21695508717

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1\times {\mathrm{28201}}^1$

素因数の和:30844

約数の個数: 16

約数和(自身を含む): 29226296640

約数和(自身を除く): 7530787923

約数列:

[1, 3, 101, 303, 2539, 7617, 28201, 84603, 256439, 769317, 2848301, 8544903, 71602339, 214807017, 7231836239, 21695508717]

約数ペア:

[(1, 21695508717), (3, 7231836239), (101, 214807017), (303, 71602339), (2539, 8544903), (7617, 2848301), (28201, 769317), (84603, 256439)]