2225007239

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{6271}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 2792821248

約数和(自身を除く): 567814009

約数列:

[1, 7, 13, 49, 91, 557, 637, 3899, 6271, 7241, 27293, 43897, 50687, 81523, 307279, 354809, 570661, 3492947, 3994627, 24450629, 45408311, 171154403, 317858177, 2225007239]

約数ペア:

[(1, 2225007239), (7, 317858177), (13, 171154403), (49, 45408311), (91, 24450629), (557, 3994627), (637, 3492947), (3899, 570661), (6271, 354809), (7241, 307279), (27293, 81523), (43897, 50687)]