118297211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 130448640

約数和(自身を除く): 12151429

約数列:

[1, 19, 23, 421, 437, 643, 7999, 9683, 12217, 14789, 183977, 270703, 280991, 5143357, 6226169, 118297211]

約数ペア:

[(1, 118297211), (19, 6226169), (23, 5143357), (421, 280991), (437, 270703), (643, 183977), (7999, 14789), (9683, 12217)]