1900522113

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{878651}}^1$

素因数の和:878764

約数の個数: 16

約数和(自身を含む): 2924153856

約数和(自身を除く): 1023631743

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 878651, 2635953, 6150557, 18451671, 90501053, 271503159, 633507371, 1900522113]

約数ペア:

[(1, 1900522113), (3, 633507371), (7, 271503159), (21, 90501053), (103, 18451671), (309, 6150557), (721, 2635953), (2163, 878651)]