25861353

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 14677527

約数列:

[1, 3, 7, 21, 89, 101, 137, 267, 303, 411, 623, 707, 959, 1869, 2121, 2877, 8989, 12193, 13837, 26967, 36579, 41511, 62923, 85351, 96859, 188769, 256053, 290577, 1231493, 3694479, 8620451, 25861353]

約数ペア:

[(1, 25861353), (3, 8620451), (7, 3694479), (21, 1231493), (89, 290577), (101, 256053), (137, 188769), (267, 96859), (303, 85351), (411, 62923), (623, 41511), (707, 36579), (959, 26967), (1869, 13837), (2121, 12193), (2877, 8989)]