79141139

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 100101120

約数和(自身を除く): 20959981

約数列:

[1, 7, 11, 77, 121, 223, 419, 847, 1561, 2453, 2933, 4609, 17171, 26983, 32263, 50699, 93437, 188881, 354893, 654059, 1027807, 7194649, 11305877, 79141139]

約数ペア:

[(1, 79141139), (7, 11305877), (11, 7194649), (77, 1027807), (121, 654059), (223, 354893), (419, 188881), (847, 93437), (1561, 50699), (2453, 32263), (2933, 26983), (4609, 17171)]