221525909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 244861056

約数和(自身を除く): 23335147

約数列:

[1, 11, 151, 197, 677, 1661, 2167, 7447, 29747, 102227, 133369, 327217, 1124497, 1467059, 20138719, 221525909]

約数ペア:

[(1, 221525909), (11, 20138719), (151, 1467059), (197, 1124497), (677, 327217), (1661, 133369), (2167, 102227), (7447, 29747)]