12857521821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{310861}}^1$

素因数の和:311692

約数の個数: 16

約数和(自身を含む): 18174235968

約数和(自身を除く): 5316714147

約数列:

[1, 3, 17, 51, 811, 2433, 13787, 41361, 310861, 932583, 5284637, 15853911, 252108271, 756324813, 4285840607, 12857521821]

約数ペア:

[(1, 12857521821), (3, 4285840607), (17, 756324813), (51, 252108271), (811, 15853911), (2433, 5284637), (13787, 932583), (41361, 310861)]