67212509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 24233251

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 1889, 2093, 2737, 5083, 13223, 24557, 32113, 35581, 43447, 171899, 224791, 304129, 417469, 564811, 738599, 2922283, 3953677, 5170193, 9601787, 67212509]

約数ペア:

[(1, 67212509), (7, 9601787), (13, 5170193), (17, 3953677), (23, 2922283), (91, 738599), (119, 564811), (161, 417469), (221, 304129), (299, 224791), (391, 171899), (1547, 43447), (1889, 35581), (2093, 32113), (2737, 24557), (5083, 13223)]