145320469

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 168255360

約数和(自身を除く): 22934891

約数列:

[1, 7, 139, 233, 641, 973, 1631, 4487, 32387, 89099, 149353, 226709, 623693, 1045471, 20760067, 145320469]

約数ペア:

[(1, 145320469), (7, 20760067), (139, 1045471), (233, 623693), (641, 226709), (973, 149353), (1631, 89099), (4487, 32387)]