80019641

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 90791424

約数和(自身を除く): 10771783

約数列:

[1, 13, 37, 67, 169, 191, 481, 871, 2479, 2483, 6253, 7067, 11323, 12797, 32227, 32279, 91871, 166361, 418951, 473489, 1194323, 2162693, 6155357, 80019641]

約数ペア:

[(1, 80019641), (13, 6155357), (37, 2162693), (67, 1194323), (169, 473489), (191, 418951), (481, 166361), (871, 91871), (2479, 32279), (2483, 32227), (6253, 12797), (7067, 11323)]