42405153

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19993}}^1$

素因数の和:20104

約数の個数: 16

約数和(自身を含む): 65260416

約数和(自身を除く): 22855263

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 19993, 59979, 139951, 419853, 2019293, 6057879, 14135051, 42405153]

約数ペア:

[(1, 42405153), (3, 14135051), (7, 6057879), (21, 2019293), (101, 419853), (303, 139951), (707, 59979), (2121, 19993)]