15931624849

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{40841}}^1$

素因数の和:41293

約数の個数: 24

約数和(自身を含む): 19555149600

約数和(自身を除く): 3623524751

約数列:

[1, 7, 19, 49, 133, 419, 931, 2933, 7961, 20531, 40841, 55727, 285887, 390089, 775979, 2001209, 5431853, 17112379, 38022971, 119786653, 325135201, 838506571, 2275946407, 15931624849]

約数ペア:

[(1, 15931624849), (7, 2275946407), (19, 838506571), (49, 325135201), (133, 119786653), (419, 38022971), (931, 17112379), (2933, 5431853), (7961, 2001209), (20531, 775979), (40841, 390089), (55727, 285887)]