78837031

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5431

約数の個数: 24

約数和(自身を含む): 103076064

約数和(自身を除く): 24239033

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 5381, 14651, 37667, 69953, 123763, 263669, 489671, 866341, 1608919, 3427697, 6064387, 11262433, 78837031]

約数ペア:

[(1, 78837031), (7, 11262433), (13, 6064387), (23, 3427697), (49, 1608919), (91, 866341), (161, 489671), (299, 263669), (637, 123763), (1127, 69953), (2093, 37667), (5381, 14651)]