309042239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1609}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 355488000

約数和(自身を除く): 46445761

約数列:

[1, 11, 19, 209, 919, 1609, 10109, 17461, 17699, 30571, 192071, 336281, 1478671, 16265381, 28094749, 309042239]

約数ペア:

[(1, 309042239), (11, 28094749), (19, 16265381), (209, 1478671), (919, 336281), (1609, 192071), (10109, 30571), (17461, 17699)]