21404123069

素因数分解:

$7^1\times {\mathrm{619}}^1\times {\mathrm{2179}}^1\times {\mathrm{2267}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 24523430400

約数和(自身を除く): 3119307331

約数列:

[1, 7, 619, 2179, 2267, 4333, 15253, 15869, 1348801, 1403273, 4939793, 9441607, 9822911, 34578551, 3057731867, 21404123069]

約数ペア:

[(1, 21404123069), (7, 3057731867), (619, 34578551), (2179, 9822911), (2267, 9441607), (4333, 4939793), (15253, 1403273), (15869, 1348801)]