1157220897

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{414329}}^1$

素因数の和:414365

約数の個数: 24

約数和(自身を含む): 1889344800

約数和(自身を除く): 732123903

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 414329, 1242987, 2900303, 7872251, 8700909, 20302121, 23616753, 55105757, 60906363, 165317271, 385740299, 1157220897]

約数ペア:

[(1, 1157220897), (3, 385740299), (7, 165317271), (19, 60906363), (21, 55105757), (49, 23616753), (57, 20302121), (133, 8700909), (147, 7872251), (399, 2900303), (931, 1242987), (2793, 414329)]