12643381

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 13677568

約数和(自身を除く): 1034187

約数列:

[1, 31, 37, 73, 151, 1147, 2263, 2701, 4681, 5587, 11023, 83731, 173197, 341713, 407851, 12643381]

約数ペア:

[(1, 12643381), (31, 407851), (37, 341713), (73, 173197), (151, 83731), (1147, 11023), (2263, 5587), (2701, 4681)]