1640441481

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{160403}}^1$

素因数の和:160900

約数の個数: 16

約数和(自身を含む): 2504868864

約数和(自身を除く): 864427383

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 10227, 160403, 481209, 1122821, 3368463, 78116261, 234348783, 546813827, 1640441481]

約数ペア:

[(1, 1640441481), (3, 546813827), (7, 234348783), (21, 78116261), (487, 3368463), (1461, 1122821), (3409, 481209), (10227, 160403)]