66852947

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 77629440

約数和(自身を除く): 10776493

約数列:

[1, 7, 113, 223, 379, 791, 1561, 2653, 25199, 42827, 84517, 176393, 299789, 591619, 9550421, 66852947]

約数ペア:

[(1, 66852947), (7, 9550421), (113, 591619), (223, 299789), (379, 176393), (791, 84517), (1561, 42827), (2653, 25199)]