1591323

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 2230272

約数和(自身を除く): 638949

約数列:

[1, 3, 31, 71, 93, 213, 241, 723, 2201, 6603, 7471, 17111, 22413, 51333, 530441, 1591323]

約数ペア:

[(1, 1591323), (3, 530441), (31, 51333), (71, 22413), (93, 17111), (213, 7471), (241, 6603), (723, 2201)]