420996982

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{129061}}^1$

素因数の和:129303

約数の個数: 16

約数和(自身を含む): 724812192

約数和(自身を除く): 303815210

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 129061, 258122, 903427, 1806854, 30071213, 60142426, 210498491, 420996982]

約数ペア:

[(1, 420996982), (2, 210498491), (7, 60142426), (14, 30071213), (233, 1806854), (466, 903427), (1631, 258122), (3262, 129061)]