291248945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{19739}}^1$

素因数の和:19984

約数の個数: 16

約数和(自身を含む): 378060480

約数和(自身を除く): 86811535

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 14755, 19739, 98695, 256607, 1283035, 4480753, 22403765, 58249789, 291248945]

約数ペア:

[(1, 291248945), (5, 58249789), (13, 22403765), (65, 4480753), (227, 1283035), (1135, 256607), (2951, 98695), (14755, 19739)]