56978781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{9887}}^1$

素因数の和:10020

約数の個数: 16

約数和(自身を含む): 81160704

約数和(自身を除く): 24181923

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 9887, 29661, 168079, 504237, 1117231, 3351693, 18992927, 56978781]

約数ペア:

[(1, 56978781), (3, 18992927), (17, 3351693), (51, 1117231), (113, 504237), (339, 168079), (1921, 29661), (5763, 9887)]