142749943

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 166757184

約数和(自身を除く): 24007241

約数列:

[1, 7, 61, 197, 427, 1379, 1697, 11879, 12017, 84119, 103517, 334309, 724619, 2340163, 20392849, 142749943]

約数ペア:

[(1, 142749943), (7, 20392849), (61, 2340163), (197, 724619), (427, 334309), (1379, 103517), (1697, 84119), (11879, 12017)]