89814781

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3259}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 106823680

約数和(自身を除く): 17008899

約数列:

[1, 7, 31, 127, 217, 889, 3259, 3937, 22813, 27559, 101029, 413893, 707203, 2897251, 12830683, 89814781]

約数ペア:

[(1, 89814781), (7, 12830683), (31, 2897251), (127, 707203), (217, 413893), (889, 101029), (3259, 27559), (3937, 22813)]