13453205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 17216064

約数和(自身を除く): 3762859

約数列:

[1, 5, 17, 85, 163, 815, 971, 2771, 4855, 13855, 16507, 82535, 158273, 791365, 2690641, 13453205]

約数ペア:

[(1, 13453205), (5, 2690641), (17, 791365), (85, 158273), (163, 82535), (815, 16507), (971, 13855), (2771, 4855)]