253351643

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 273081600

約数和(自身を除く): 19729957

約数列:

[1, 19, 71, 109, 1349, 1723, 2071, 7739, 32737, 122333, 147041, 187807, 2324327, 3568333, 13334297, 253351643]

約数ペア:

[(1, 253351643), (19, 13334297), (71, 3568333), (109, 2324327), (1349, 187807), (1723, 147041), (2071, 122333), (7739, 32737)]