233416857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 335149056

約数和(自身を除く): 101732199

約数列:

[1, 3, 23, 43, 69, 129, 151, 453, 521, 989, 1563, 2967, 3473, 6493, 10419, 11983, 19479, 22403, 35949, 67209, 78671, 149339, 236013, 448017, 515269, 1545807, 1809433, 3382853, 5428299, 10148559, 77805619, 233416857]

約数ペア:

[(1, 233416857), (3, 77805619), (23, 10148559), (43, 5428299), (69, 3382853), (129, 1809433), (151, 1545807), (453, 515269), (521, 448017), (989, 236013), (1563, 149339), (2967, 78671), (3473, 67209), (6493, 35949), (10419, 22403), (11983, 19479)]