131028443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7309}}^1$

素因数の和:7526

約数の個数: 16

約数和(自身を含む): 162106560

約数和(自身を除く): 31078117

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 7309, 17927, 51163, 95017, 665119, 1439873, 10079111, 18718349, 131028443]

約数ペア:

[(1, 131028443), (7, 18718349), (13, 10079111), (91, 1439873), (197, 665119), (1379, 95017), (2561, 51163), (7309, 17927)]