493521

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 764928

約数和(自身を除く): 271407

約数列:

[1, 3, 7, 21, 71, 213, 331, 497, 993, 1491, 2317, 6951, 23501, 70503, 164507, 493521]

約数ペア:

[(1, 493521), (3, 164507), (7, 70503), (21, 23501), (71, 6951), (213, 2317), (331, 1491), (497, 993)]