664874634

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1653917}}^1$

素因数の和:1653989

約数の個数: 16

約数和(自身を含む): 1349597088

約数和(自身を除く): 684722454

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1653917, 3307834, 4961751, 9923502, 110812439, 221624878, 332437317, 664874634]

約数ペア:

[(1, 664874634), (2, 332437317), (3, 221624878), (6, 110812439), (67, 9923502), (134, 4961751), (201, 3307834), (402, 1653917)]