2021553814

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1978037}}^1$

素因数の和:1978119

約数の個数: 16

約数和(自身を含む): 3512995488

約数和(自身を除く): 1491441674

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 1978037, 3956074, 13846259, 27692518, 144396701, 288793402, 1010776907, 2021553814]

約数ペア:

[(1, 2021553814), (2, 1010776907), (7, 288793402), (14, 144396701), (73, 27692518), (146, 13846259), (511, 3956074), (1022, 1978037)]