217184763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{19949}}^1$

素因数の和:20162

約数の個数: 16

約数和(自身を含む): 306432000

約数和(自身を除く): 89247237

約数列:

[1, 3, 19, 57, 191, 573, 3629, 10887, 19949, 59847, 379031, 1137093, 3810259, 11430777, 72394921, 217184763]

約数ペア:

[(1, 217184763), (3, 72394921), (19, 11430777), (57, 3810259), (191, 1137093), (573, 379031), (3629, 59847), (10887, 19949)]