13421233

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 15990784

約数和(自身を除く): 2569551

約数列:

[1, 7, 31, 127, 217, 487, 889, 3409, 3937, 15097, 27559, 61849, 105679, 432943, 1917319, 13421233]

約数ペア:

[(1, 13421233), (7, 1917319), (31, 432943), (127, 105679), (217, 61849), (487, 27559), (889, 15097), (3409, 3937)]