21198353

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4336

約数の個数: 12

約数和(自身を含む): 23874564

約数和(自身を除く): 2676211

約数列:

[1, 11, 41, 121, 451, 4273, 4961, 47003, 175193, 517033, 1927123, 21198353]

約数ペア:

[(1, 21198353), (11, 1927123), (41, 517033), (121, 175193), (451, 47003), (4273, 4961)]