1621122

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 3257472

約数和(自身を除く): 1636350

約数列:

[1, 2, 3, 6, 271, 542, 813, 997, 1626, 1994, 2991, 5982, 270187, 540374, 810561, 1621122]

約数ペア:

[(1, 1621122), (2, 810561), (3, 540374), (6, 270187), (271, 5982), (542, 2991), (813, 1994), (997, 1626)]