56921473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3079}}^1$

素因数の和:3244

約数の個数: 16

約数和(自身を含む): 68992000

約数和(自身を除く): 12070527

約数列:

[1, 7, 19, 133, 139, 973, 2641, 3079, 18487, 21553, 58501, 409507, 427981, 2995867, 8131639, 56921473]

約数ペア:

[(1, 56921473), (7, 8131639), (19, 2995867), (133, 427981), (139, 409507), (973, 58501), (2641, 21553), (3079, 18487)]