163015721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 180411840

約数和(自身を除く): 17396119

約数列:

[1, 11, 113, 313, 419, 1243, 3443, 4609, 35369, 47347, 131147, 389059, 520817, 1442617, 14819611, 163015721]

約数ペア:

[(1, 163015721), (11, 14819611), (113, 1442617), (313, 520817), (419, 389059), (1243, 131147), (3443, 47347), (4609, 35369)]