157085481

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 246240000

約数和(自身を除く): 89154519

約数列:

[1, 3, 7, 21, 53, 113, 159, 339, 371, 791, 1113, 1249, 2373, 3747, 5989, 8743, 17967, 26229, 41923, 66197, 125769, 141137, 198591, 423411, 463379, 987959, 1390137, 2963877, 7480261, 22440783, 52361827, 157085481]

約数ペア:

[(1, 157085481), (3, 52361827), (7, 22440783), (21, 7480261), (53, 2963877), (113, 1390137), (159, 987959), (339, 463379), (371, 423411), (791, 198591), (1113, 141137), (1249, 125769), (2373, 66197), (3747, 41923), (5989, 26229), (8743, 17967)]