21159335652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{272911}}^1$

素因数の和:273009

約数の個数: 96

約数和(自身を含む): 61621346304

約数和(自身を除く): 40462010652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3692, 5538, 5964, 6461, 11076, 12922, 19383, 25844, 38766, 77532, 272911, 545822, 818733, 1091644, 1637466, 1910377, 3274932, 3547843, 3820754, 5731131, 7095686, 7641508, 10643529, 11462262, 14191372, 19376681, 21287058, 22924524, 24834901, 38753362, 42574116, 49669802, 58130043, 74504703, 77506724, 99339604, 116260086, 135636767, 149009406, 232520172, 251896853, 271273534, 298018812, 406910301, 503793706, 542547068, 755690559, 813820602, 1007587412, 1511381118, 1627641204, 1763277971, 3022762236, 3526555942, 5289833913, 7053111884, 10579667826, 21159335652]

約数ペア:

[(1, 21159335652), (2, 10579667826), (3, 7053111884), (4, 5289833913), (6, 3526555942), (7, 3022762236), (12, 1763277971), (13, 1627641204), (14, 1511381118), (21, 1007587412), (26, 813820602), (28, 755690559), (39, 542547068), (42, 503793706), (52, 406910301), (71, 298018812), (78, 271273534), (84, 251896853), (91, 232520172), (142, 149009406), (156, 135636767), (182, 116260086), (213, 99339604), (273, 77506724), (284, 74504703), (364, 58130043), (426, 49669802), (497, 42574116), (546, 38753362), (852, 24834901), (923, 22924524), (994, 21287058), (1092, 19376681), (1491, 14191372), (1846, 11462262), (1988, 10643529), (2769, 7641508), (2982, 7095686), (3692, 5731131), (5538, 3820754), (5964, 3547843), (6461, 3274932), (11076, 1910377), (12922, 1637466), (19383, 1091644), (25844, 818733), (38766, 545822), (77532, 272911)]