189887613

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{3221}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 259718976

約数和(自身を除く): 69831363

約数列:

[1, 3, 43, 129, 457, 1371, 3221, 9663, 19651, 58953, 138503, 415509, 1471997, 4415991, 63295871, 189887613]

約数ペア:

[(1, 189887613), (3, 63295871), (43, 4415991), (129, 1471997), (457, 415509), (1371, 138503), (3221, 58953), (9663, 19651)]