2021815551

素因数分解:

$3^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{49807}}^1$

素因数の和:51750

約数の個数: 16

約数和(自身を含む): 3082517504

約数和(自身を除く): 1060701953

約数列:

[1, 3, 7, 21, 1933, 5799, 13531, 40593, 49807, 149421, 348649, 1045947, 96276931, 288830793, 673938517, 2021815551]

約数ペア:

[(1, 2021815551), (3, 673938517), (7, 288830793), (21, 96276931), (1933, 1045947), (5799, 348649), (13531, 149421), (40593, 49807)]