21086024895

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6917}}^1$

素因数の和:7143

約数の個数: 96

約数和(自身を含む): 41035804992

約数和(自身を除く): 19949780097

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 193, 195, 243, 351, 405, 579, 585, 965, 1053, 1215, 1737, 1755, 2509, 2895, 3159, 5211, 5265, 6917, 7527, 8685, 12545, 15633, 15795, 20751, 22581, 26055, 34585, 37635, 46899, 62253, 67743, 78165, 89921, 103755, 112905, 186759, 203229, 234495, 269763, 311265, 338715, 449605, 560277, 609687, 809289, 933795, 1016145, 1334981, 1348815, 1680831, 2427867, 2801385, 3048435, 4004943, 4046445, 6674905, 7283601, 8404155, 12014829, 12139335, 17354753, 20024715, 21850803, 36044487, 36418005, 52064259, 60074145, 86773765, 108133461, 109254015, 156192777, 180222435, 260321295, 324400383, 468578331, 540667305, 780963885, 1405734993, 1622001915, 2342891655, 4217204979, 7028674965, 21086024895]

約数ペア:

[(1, 21086024895), (3, 7028674965), (5, 4217204979), (9, 2342891655), (13, 1622001915), (15, 1405734993), (27, 780963885), (39, 540667305), (45, 468578331), (65, 324400383), (81, 260321295), (117, 180222435), (135, 156192777), (193, 109254015), (195, 108133461), (243, 86773765), (351, 60074145), (405, 52064259), (579, 36418005), (585, 36044487), (965, 21850803), (1053, 20024715), (1215, 17354753), (1737, 12139335), (1755, 12014829), (2509, 8404155), (2895, 7283601), (3159, 6674905), (5211, 4046445), (5265, 4004943), (6917, 3048435), (7527, 2801385), (8685, 2427867), (12545, 1680831), (15633, 1348815), (15795, 1334981), (20751, 1016145), (22581, 933795), (26055, 809289), (34585, 609687), (37635, 560277), (46899, 449605), (62253, 338715), (67743, 311265), (78165, 269763), (89921, 234495), (103755, 203229), (112905, 186759)]