81657631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 91924128

約数和(自身を除く): 10266497

約数列:

[1, 11, 37, 313, 407, 641, 3443, 7051, 11581, 23717, 127391, 200633, 260887, 2206963, 7423421, 81657631]

約数ペア:

[(1, 81657631), (11, 7423421), (37, 2206963), (313, 260887), (407, 200633), (641, 127391), (3443, 23717), (7051, 11581)]