2560680507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{357587}}^1$

素因数の和:357639

約数の個数: 32

約数和(自身を含む): 4394041344

約数和(自身を除く): 1833360837

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 357587, 1072761, 2503109, 3933457, 7509327, 11085197, 11800371, 27534199, 33255591, 77596379, 82602597, 121937167, 232789137, 365811501, 853560169, 2560680507]

約数ペア:

[(1, 2560680507), (3, 853560169), (7, 365811501), (11, 232789137), (21, 121937167), (31, 82602597), (33, 77596379), (77, 33255591), (93, 27534199), (217, 11800371), (231, 11085197), (341, 7509327), (651, 3933457), (1023, 2503109), (2387, 1072761), (7161, 357587)]