213904242717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1\times {\mathrm{1253519}}^1$

素因数の和:1258704

約数の個数: 16

約数和(自身を含む): 311193861120

約数和(自身を除く): 97289618403

約数列:

[1, 3, 11, 33, 5171, 15513, 56881, 170643, 1253519, 3760557, 13788709, 41366127, 6481946749, 19445840247, 71301414239, 213904242717]

約数ペア:

[(1, 213904242717), (3, 71301414239), (11, 19445840247), (33, 6481946749), (5171, 41366127), (15513, 13788709), (56881, 3760557), (170643, 1253519)]