21936541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 24634368

約数和(自身を除く): 2697827

約数列:

[1, 11, 53, 191, 197, 583, 2101, 2167, 10123, 10441, 37627, 111353, 114851, 413897, 1994231, 21936541]

約数ペア:

[(1, 21936541), (11, 1994231), (53, 413897), (191, 114851), (197, 111353), (583, 37627), (2101, 10441), (2167, 10123)]