2019920441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{904577}}^1$

素因数の和:904624

約数の個数: 16

約数和(自身を含む): 2605184640

約数和(自身を除く): 585264199

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 904577, 6332039, 9950347, 26232733, 69652429, 183629131, 288560063, 2019920441]

約数ペア:

[(1, 2019920441), (7, 288560063), (11, 183629131), (29, 69652429), (77, 26232733), (203, 9950347), (319, 6332039), (2233, 904577)]