1231200979

素因数分解:

${\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{30649}}^1$

素因数の和:30822

約数の個数: 12

約数和(自身を含む): 1317337000

約数和(自身を除く): 86136021

約数列:

[1, 17, 139, 289, 2363, 30649, 40171, 521033, 4260211, 8857561, 72423587, 1231200979]

約数ペア:

[(1, 1231200979), (17, 72423587), (139, 8857561), (289, 4260211), (2363, 521033), (30649, 40171)]