157420909

素因数分解:

${\mathrm{19}}^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 16

約数和(自身を含む): 169416000

約数和(自身を除く): 11995091

約数列:

[1, 19, 59, 361, 389, 1121, 6859, 7391, 21299, 22951, 140429, 404681, 436069, 2668151, 8285311, 157420909]

約数ペア:

[(1, 157420909), (19, 8285311), (59, 2668151), (361, 436069), (389, 404681), (1121, 140429), (6859, 22951), (7391, 21299)]