155124403

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11719}}^1$

素因数の和:11818

約数の個数: 16

約数和(自身を含む): 186019840

約数和(自身を除く): 30895437

約数列:

[1, 7, 31, 61, 217, 427, 1891, 11719, 13237, 82033, 363289, 714859, 2543023, 5004013, 22160629, 155124403]

約数ペア:

[(1, 155124403), (7, 22160629), (31, 5004013), (61, 2543023), (217, 714859), (427, 363289), (1891, 82033), (11719, 13237)]