71261481

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 97206080

約数和(自身を除く): 25944599

約数列:

[1, 3, 61, 163, 183, 489, 2389, 7167, 9943, 29829, 145729, 389407, 437187, 1168221, 23753827, 71261481]

約数ペア:

[(1, 71261481), (3, 23753827), (61, 1168221), (163, 437187), (183, 389407), (489, 145729), (2389, 29829), (7167, 9943)]