64912791

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{1031}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 89561088

約数和(自身を除く): 24648297

約数列:

[1, 3, 31, 93, 677, 1031, 2031, 3093, 20987, 31961, 62961, 95883, 697987, 2093961, 21637597, 64912791]

約数ペア:

[(1, 64912791), (3, 21637597), (31, 2093961), (93, 697987), (677, 95883), (1031, 62961), (2031, 31961), (3093, 20987)]