21452577

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6379}}^1$

素因数の和:6460

約数の個数: 16

約数和(自身を含む): 30624000

約数和(自身を除く): 9171423

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6379, 19137, 121201, 363603, 376361, 1129083, 7150859, 21452577]

約数ペア:

[(1, 21452577), (3, 7150859), (19, 1129083), (57, 376361), (59, 363603), (177, 121201), (1121, 19137), (3363, 6379)]