158157021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 237385728

約数和(自身を除く): 79228707

約数列:

[1, 3, 11, 33, 47, 107, 141, 321, 517, 953, 1177, 1551, 2859, 3531, 5029, 10483, 15087, 31449, 44791, 55319, 101971, 134373, 165957, 305913, 492701, 1121681, 1478103, 3365043, 4792637, 14377911, 52719007, 158157021]

約数ペア:

[(1, 158157021), (3, 52719007), (11, 14377911), (33, 4792637), (47, 3365043), (107, 1478103), (141, 1121681), (321, 492701), (517, 305913), (953, 165957), (1177, 134373), (1551, 101971), (2859, 55319), (3531, 44791), (5029, 31449), (10483, 15087)]