321553141

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3343}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 405613824

約数和(自身を除く): 84060683

約数列:

[1, 7, 13, 49, 91, 151, 637, 1057, 1963, 3343, 7399, 13741, 23401, 43459, 96187, 163807, 304213, 504793, 2129491, 3533551, 6562309, 24734857, 45936163, 321553141]

約数ペア:

[(1, 321553141), (7, 45936163), (13, 24734857), (49, 6562309), (91, 3533551), (151, 2129491), (637, 504793), (1057, 304213), (1963, 163807), (3343, 96187), (7399, 43459), (13741, 23401)]