1553208769

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1\times {\mathrm{1423}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 1787176960

約数和(自身を除く): 233968191

約数列:

[1, 7, 211, 739, 1423, 1477, 5173, 9961, 155929, 300253, 1051597, 1091503, 2101771, 7361179, 221886967, 1553208769]

約数ペア:

[(1, 1553208769), (7, 221886967), (211, 7361179), (739, 2101771), (1423, 1091503), (1477, 1051597), (5173, 300253), (9961, 155929)]