661724169

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1\times {\mathrm{4231}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 907002240

約数和(自身を除く): 245278071

約数列:

[1, 3, 37, 111, 1409, 4227, 4231, 12693, 52133, 156399, 156547, 469641, 5961479, 17884437, 220574723, 661724169]

約数ペア:

[(1, 661724169), (3, 220574723), (37, 17884437), (111, 5961479), (1409, 469641), (4227, 156547), (4231, 156399), (12693, 52133)]