8280649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 9570960

約数和(自身を除く): 1290311

約数列:

[1, 13, 17, 89, 221, 421, 1157, 1513, 5473, 7157, 19669, 37469, 93041, 487097, 636973, 8280649]

約数ペア:

[(1, 8280649), (13, 636973), (17, 487097), (89, 93041), (221, 37469), (421, 19669), (1157, 7157), (1513, 5473)]