55988421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20899}}^1$

素因数の和:20968

約数の個数: 16

約数和(自身を含む): 80256000

約数和(自身を除く): 24267579

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 20899, 62697, 397081, 982253, 1191243, 2946759, 18662807, 55988421]

約数ペア:

[(1, 55988421), (3, 18662807), (19, 2946759), (47, 1191243), (57, 982253), (141, 397081), (893, 62697), (2679, 20899)]