393476997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{41651}}^1$

素因数の和:41768

約数の個数: 16

約数和(自身を含む): 543808512

約数和(自身を除く): 150331515

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 41651, 124953, 1957597, 2790617, 5872791, 8371851, 131158999, 393476997]

約数ペア:

[(1, 393476997), (3, 131158999), (47, 8371851), (67, 5872791), (141, 2790617), (201, 1957597), (3149, 124953), (9447, 41651)]