52178721

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 81639168

約数和(自身を除く): 29460447

約数列:

[1, 3, 7, 21, 73, 101, 219, 303, 337, 511, 707, 1011, 1533, 2121, 2359, 7077, 7373, 22119, 24601, 34037, 51611, 73803, 102111, 154833, 172207, 238259, 516621, 714777, 2484701, 7454103, 17392907, 52178721]

約数ペア:

[(1, 52178721), (3, 17392907), (7, 7454103), (21, 2484701), (73, 714777), (101, 516621), (219, 238259), (303, 172207), (337, 154833), (511, 102111), (707, 73803), (1011, 51611), (1533, 34037), (2121, 24601), (2359, 22119), (7077, 7373)]