158856397

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17827}}^1$

素因数の和:17920

約数の個数: 16

約数和(自身を含む): 193968640

約数和(自身を除く): 35112243

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 17827, 124789, 338713, 1194409, 2370991, 8360863, 22693771, 158856397]

約数ペア:

[(1, 158856397), (7, 22693771), (19, 8360863), (67, 2370991), (133, 1194409), (469, 338713), (1273, 124789), (8911, 17827)]