253222214

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{138071}}^1$

素因数の和:138211

約数の個数: 16

約数和(自身を含む): 437412096

約数和(自身を除く): 184189882

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 138071, 276142, 966497, 1932994, 18087301, 36174602, 126611107, 253222214]

約数ペア:

[(1, 253222214), (2, 126611107), (7, 36174602), (14, 18087301), (131, 1932994), (262, 966497), (917, 276142), (1834, 138071)]