2016171855

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{126923}}^1$

素因数の和:127287

約数の個数: 24

約数和(自身を含む): 3504625488

約数和(自身を除く): 1488453633

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 3177, 5295, 15885, 126923, 380769, 634615, 1142307, 1903845, 5711535, 44803819, 134411457, 224019095, 403234371, 672057285, 2016171855]

約数ペア:

[(1, 2016171855), (3, 672057285), (5, 403234371), (9, 224019095), (15, 134411457), (45, 44803819), (353, 5711535), (1059, 1903845), (1765, 1142307), (3177, 634615), (5295, 380769), (15885, 126923)]