21962023461

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211403}}^1$

素因数の和:211530

約数の個数: 48

約数和(自身を含む): 38783332224

約数和(自身を除く): 16821308763

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 97, 119, 153, 291, 357, 679, 873, 1071, 1649, 2037, 4947, 6111, 11543, 14841, 34629, 103887, 211403, 634209, 1479821, 1902627, 3593851, 4439463, 10781553, 13318389, 20506091, 25156957, 32344659, 61518273, 75470871, 143542637, 184554819, 226412613, 348603547, 430627911, 1045810641, 1291883733, 2440224829, 3137431923, 7320674487, 21962023461]

約数ペア:

[(1, 21962023461), (3, 7320674487), (7, 3137431923), (9, 2440224829), (17, 1291883733), (21, 1045810641), (51, 430627911), (63, 348603547), (97, 226412613), (119, 184554819), (153, 143542637), (291, 75470871), (357, 61518273), (679, 32344659), (873, 25156957), (1071, 20506091), (1649, 13318389), (2037, 10781553), (4947, 4439463), (6111, 3593851), (11543, 1902627), (14841, 1479821), (34629, 634209), (103887, 211403)]