398935369

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{11243}}^1$

素因数の和:11424

約数の個数: 16

約数和(自身を含む): 471708288

約数和(自身を除く): 72772919

約数列:

[1, 7, 37, 137, 259, 959, 5069, 11243, 35483, 78701, 415991, 1540291, 2911937, 10782037, 56990767, 398935369]

約数ペア:

[(1, 398935369), (7, 56990767), (37, 10782037), (137, 2911937), (259, 1540291), (959, 415991), (5069, 78701), (11243, 35483)]