2021004818

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1401529}}^1$

素因数の和:1401641

約数の個数: 16

約数和(自身を含む): 3498218880

約数和(自身を除く): 1477214062

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1401529, 2803058, 9810703, 19621406, 144357487, 288714974, 1010502409, 2021004818]

約数ペア:

[(1, 2021004818), (2, 1010502409), (7, 288714974), (14, 144357487), (103, 19621406), (206, 9810703), (721, 2803058), (1442, 1401529)]