21167690085

素因数分解:

$3^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{249017}}^1$

素因数の和:250917

約数の個数: 24

約数和(自身を含む): 36710233560

約数和(自身を除く): 15542543475

約数列:

[1, 3, 5, 9, 15, 45, 1889, 5667, 9445, 17001, 28335, 85005, 249017, 747051, 1245085, 2241153, 3735255, 11205765, 470393113, 1411179339, 2351965565, 4233538017, 7055896695, 21167690085]

約数ペア:

[(1, 21167690085), (3, 7055896695), (5, 4233538017), (9, 2351965565), (15, 1411179339), (45, 470393113), (1889, 11205765), (5667, 3735255), (9445, 2241153), (17001, 1245085), (28335, 747051), (85005, 249017)]