56906997

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{38167}}^1$

素因数の和:38248

約数の個数: 16

約数和(自身を含む): 87939072

約数和(自身を除く): 31032075

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 38167, 114501, 267169, 801507, 2709857, 8129571, 18968999, 56906997]

約数ペア:

[(1, 56906997), (3, 18968999), (7, 8129571), (21, 2709857), (71, 801507), (213, 267169), (497, 114501), (1491, 38167)]