1625113839

素因数分解:

$3^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1\times {\mathrm{1223}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 2175116544

約数和(自身を除く): 550002705

約数列:

[1, 3, 641, 691, 1223, 1923, 2073, 3669, 442931, 783943, 845093, 1328793, 2351829, 2535279, 541704613, 1625113839]

約数ペア:

[(1, 1625113839), (3, 541704613), (641, 2535279), (691, 2351829), (1223, 1328793), (1923, 845093), (2073, 783943), (3669, 442931)]