216929307

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449129}}^1$

素因数の和:449162

約数の個数: 16

約数和(自身を含む): 344931840

約数和(自身を除く): 128002533

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 449129, 1347387, 3143903, 9431709, 10329967, 30989901, 72309769, 216929307]

約数ペア:

[(1, 216929307), (3, 72309769), (7, 30989901), (21, 10329967), (23, 9431709), (69, 3143903), (161, 1347387), (483, 449129)]