12123839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 15885408

約数和(自身を除く): 3761569

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 461, 1547, 2023, 3227, 3757, 5993, 7837, 26299, 41951, 54859, 101881, 133229, 713167, 932603, 1731977, 12123839]

約数ペア:

[(1, 12123839), (7, 1731977), (13, 932603), (17, 713167), (91, 133229), (119, 101881), (221, 54859), (289, 41951), (461, 26299), (1547, 7837), (2023, 5993), (3227, 3757)]