77760123

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52153}}^1$

素因数の和:52234

約数の個数: 16

約数和(自身を含む): 120162816

約数和(自身を除く): 42402693

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 52153, 156459, 365071, 1095213, 3702863, 11108589, 25920041, 77760123]

約数ペア:

[(1, 77760123), (3, 25920041), (7, 11108589), (21, 3702863), (71, 1095213), (213, 365071), (497, 156459), (1491, 52153)]