142225721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 162338688

約数和(自身を除く): 20112967

約数列:

[1, 11, 23, 253, 641, 877, 7051, 9647, 14743, 20171, 162173, 221881, 562157, 6183727, 12929611, 142225721]

約数ペア:

[(1, 142225721), (11, 12929611), (23, 6183727), (253, 562157), (641, 221881), (877, 162173), (7051, 20171), (9647, 14743)]