87407879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 98300160

約数和(自身を除く): 10892281

約数列:

[1, 13, 31, 89, 403, 1157, 2437, 2759, 31681, 35867, 75547, 216893, 982111, 2819609, 6723683, 87407879]

約数ペア:

[(1, 87407879), (13, 6723683), (31, 2819609), (89, 982111), (403, 216893), (1157, 75547), (2437, 35867), (2759, 31681)]