172611271

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 207416160

約数和(自身を除く): 34804889

約数列:

[1, 7, 41, 49, 151, 287, 569, 1057, 2009, 3983, 6191, 7399, 23329, 27881, 43337, 85919, 163303, 303359, 601433, 1143121, 3522679, 4210031, 24658753, 172611271]

約数ペア:

[(1, 172611271), (7, 24658753), (41, 4210031), (49, 3522679), (151, 1143121), (287, 601433), (569, 303359), (1057, 163303), (2009, 85919), (3983, 43337), (6191, 27881), (7399, 23329)]