2019997497

素因数分解:

$3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{77761}}^1$

素因数の和:79008

約数の個数: 16

約数和(自身を含む): 3080619392

約数和(自身を除く): 1060621895

約数列:

[1, 3, 7, 21, 1237, 3711, 8659, 25977, 77761, 233283, 544327, 1632981, 96190357, 288571071, 673332499, 2019997497]

約数ペア:

[(1, 2019997497), (3, 673332499), (7, 288571071), (21, 96190357), (1237, 1632981), (3711, 544327), (8659, 233283), (25977, 77761)]