21703461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1453}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 31266816

約数和(自身を除く): 9563355

約数列:

[1, 3, 13, 39, 383, 1149, 1453, 4359, 4979, 14937, 18889, 56667, 556499, 1669497, 7234487, 21703461]

約数ペア:

[(1, 21703461), (3, 7234487), (13, 1669497), (39, 556499), (383, 56667), (1149, 18889), (1453, 14937), (4359, 4979)]