1664272806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39625543}}^1$

素因数の和:39625555

約数の個数: 16

約数和(自身を含む): 3804052224

約数和(自身を除く): 2139779418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39625543, 79251086, 118876629, 237753258, 277378801, 554757602, 832136403, 1664272806]

約数ペア:

[(1, 1664272806), (2, 832136403), (3, 554757602), (6, 277378801), (7, 237753258), (14, 118876629), (21, 79251086), (42, 39625543)]