13173013

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 2914667

約数列:

[1, 7, 41, 49, 79, 83, 287, 553, 581, 2009, 3239, 3403, 3871, 4067, 6557, 22673, 23821, 45899, 158711, 166747, 268837, 321293, 1881859, 13173013]

約数ペア:

[(1, 13173013), (7, 1881859), (41, 321293), (49, 268837), (79, 166747), (83, 158711), (287, 45899), (553, 23821), (581, 22673), (2009, 6557), (3239, 4067), (3403, 3871)]