21452341

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 23201280

約数和(自身を除く): 1748939

約数列:

[1, 31, 37, 59, 317, 1147, 1829, 2183, 9827, 11729, 18703, 67673, 363599, 579793, 692011, 21452341]

約数ペア:

[(1, 21452341), (31, 692011), (37, 579793), (59, 363599), (317, 67673), (1147, 18703), (1829, 11729), (2183, 9827)]