1276868161

素因数分解:

${\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 1345403520

約数和(自身を除く): 68535359

約数列:

[1, 23, 163, 421, 809, 3749, 9683, 18607, 68623, 131867, 340589, 1578329, 3032941, 7833547, 55516007, 1276868161]

約数ペア:

[(1, 1276868161), (23, 55516007), (163, 7833547), (421, 3032941), (809, 1578329), (3749, 340589), (9683, 131867), (18607, 68623)]