23657907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 40875520

約数和(自身を除く): 17217613

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4561, 5187, 13683, 31927, 59293, 86659, 95781, 177879, 259977, 415051, 606613, 1126567, 1245153, 1819839, 3379701, 7885969, 23657907]

約数ペア:

[(1, 23657907), (3, 7885969), (7, 3379701), (13, 1819839), (19, 1245153), (21, 1126567), (39, 606613), (57, 415051), (91, 259977), (133, 177879), (247, 95781), (273, 86659), (399, 59293), (741, 31927), (1729, 13683), (4561, 5187)]