2007991251

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{83219}}^1$

素因数の和:83615

約数の個数: 24

約数和(自身を含む): 3323473920

約数和(自身を除く): 1315482669

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 8043, 24129, 83219, 249657, 582533, 748971, 1747599, 5242797, 31872877, 95618631, 223110139, 286855893, 669330417, 2007991251]

約数ペア:

[(1, 2007991251), (3, 669330417), (7, 286855893), (9, 223110139), (21, 95618631), (63, 31872877), (383, 5242797), (1149, 1747599), (2681, 748971), (3447, 582533), (8043, 249657), (24129, 83219)]