157051321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9973

約数の個数: 24

約数和(自身を含む): 203640480

約数和(自身を除く): 46589159

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 9923, 15827, 69461, 168691, 188537, 486227, 1180837, 1319759, 3205129, 8265859, 9238313, 22435903, 157051321]

約数ペア:

[(1, 157051321), (7, 22435903), (17, 9238313), (19, 8265859), (49, 3205129), (119, 1319759), (133, 1180837), (323, 486227), (833, 188537), (931, 168691), (2261, 69461), (9923, 15827)]