90507277

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 108225792

約数和(自身を除く): 17718515

約数列:

[1, 7, 23, 161, 641, 877, 4487, 6139, 14743, 20171, 103201, 141197, 562157, 3935099, 12929611, 90507277]

約数ペア:

[(1, 90507277), (7, 12929611), (23, 3935099), (161, 562157), (641, 141197), (877, 103201), (4487, 20171), (6139, 14743)]