7138423981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{12583}}^1$

素因数の和:12781

約数の個数: 24

約数和(自身を含む): 8221076864

約数和(自身を除く): 1082652883

約数列:

[1, 13, 17, 151, 221, 289, 1963, 2567, 3757, 12583, 33371, 43639, 163579, 213911, 567307, 1900033, 2780843, 3636487, 24700429, 32300561, 47274331, 419907293, 549109537, 7138423981]

約数ペア:

[(1, 7138423981), (13, 549109537), (17, 419907293), (151, 47274331), (221, 32300561), (289, 24700429), (1963, 3636487), (2567, 2780843), (3757, 1900033), (12583, 567307), (33371, 213911), (43639, 163579)]