56317641

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 78881376

約数和(自身を除く): 22563735

約数列:

[1, 3, 41, 53, 123, 159, 163, 489, 2173, 2809, 6519, 6683, 8427, 8639, 20049, 25917, 115169, 345507, 354199, 457867, 1062597, 1373601, 18772547, 56317641]

約数ペア:

[(1, 56317641), (3, 18772547), (41, 1373601), (53, 1062597), (123, 457867), (159, 354199), (163, 345507), (489, 115169), (2173, 25917), (2809, 20049), (6519, 8639), (6683, 8427)]