163451561

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 208848384

約数和(自身を除く): 45396823

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 2821, 4457, 5239, 31199, 36673, 57941, 138167, 405587, 753233, 967169, 1796171, 5272631, 12573197, 23350223, 163451561]

約数ペア:

[(1, 163451561), (7, 23350223), (13, 12573197), (31, 5272631), (91, 1796171), (169, 967169), (217, 753233), (403, 405587), (1183, 138167), (2821, 57941), (4457, 36673), (5239, 31199)]