121017169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 159134976

約数和(自身を除く): 38117807

約数列:

[1, 7, 13, 17, 91, 119, 137, 221, 571, 959, 1547, 1781, 2329, 3997, 7423, 9707, 12467, 16303, 30277, 51961, 67949, 78227, 126191, 211939, 547589, 883337, 1016951, 1329859, 7118657, 9309013, 17288167, 121017169]

約数ペア:

[(1, 121017169), (7, 17288167), (13, 9309013), (17, 7118657), (91, 1329859), (119, 1016951), (137, 883337), (221, 547589), (571, 211939), (959, 126191), (1547, 78227), (1781, 67949), (2329, 51961), (3997, 30277), (7423, 16303), (9707, 12467)]