77961993

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15817}}^1$

素因数の和:15904

約数の個数: 16

約数和(自身を含む): 109334016

約数和(自身を除く): 31372023

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 15817, 47451, 490327, 838301, 1470981, 2514903, 25987331, 77961993]

約数ペア:

[(1, 77961993), (3, 25987331), (31, 2514903), (53, 1470981), (93, 838301), (159, 490327), (1643, 47451), (4929, 15817)]