144890459

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 168161280

約数和(自身を除く): 23270821

約数列:

[1, 7, 101, 223, 707, 919, 1561, 6433, 22523, 92819, 157661, 204937, 649733, 1434559, 20698637, 144890459]

約数ペア:

[(1, 144890459), (7, 20698637), (101, 1434559), (223, 649733), (707, 204937), (919, 157661), (1561, 92819), (6433, 22523)]