290515277

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2423}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 327414528

約数和(自身を除く): 36899251

約数列:

[1, 13, 23, 299, 401, 2423, 5213, 9223, 31499, 55729, 119899, 724477, 971623, 12631099, 22347329, 290515277]

約数ペア:

[(1, 290515277), (13, 22347329), (23, 12631099), (299, 971623), (401, 724477), (2423, 119899), (5213, 55729), (9223, 31499)]