22515157

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 28071360

約数和(自身を除く): 5556203

約数列:

[1, 7, 17, 49, 119, 151, 179, 833, 1057, 1253, 2567, 3043, 7399, 8771, 17969, 21301, 27029, 125783, 149107, 189203, 459493, 1324421, 3216451, 22515157]

約数ペア:

[(1, 22515157), (7, 3216451), (17, 1324421), (49, 459493), (119, 189203), (151, 149107), (179, 125783), (833, 27029), (1057, 21301), (1253, 17969), (2567, 8771), (3043, 7399)]