287887321

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 305596800

約数和(自身を除く): 17709479

約数列:

[1, 29, 71, 89, 1571, 2059, 2581, 6319, 45559, 111541, 139819, 183251, 3234689, 4054751, 9927149, 287887321]

約数ペア:

[(1, 287887321), (29, 9927149), (71, 4054751), (89, 3234689), (1571, 183251), (2059, 139819), (2581, 111541), (6319, 45559)]