81597841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 93477888

約数和(自身を除く): 11880047

約数列:

[1, 13, 17, 221, 251, 1471, 3263, 4267, 19123, 25007, 55471, 325091, 369221, 4799873, 6276757, 81597841]

約数ペア:

[(1, 81597841), (13, 6276757), (17, 4799873), (221, 369221), (251, 325091), (1471, 55471), (3263, 25007), (4267, 19123)]