74165819

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 93180672

約数和(自身を除く): 19014853

約数列:

[1, 7, 13, 71, 91, 169, 497, 883, 923, 1183, 6181, 6461, 11479, 11999, 62693, 80353, 83993, 149227, 438851, 815009, 1044589, 5705063, 10595117, 74165819]

約数ペア:

[(1, 74165819), (7, 10595117), (13, 5705063), (71, 1044589), (91, 815009), (169, 438851), (497, 149227), (883, 83993), (923, 80353), (1183, 62693), (6181, 11999), (6461, 11479)]