15780821727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28129807}}^1$

素因数の和:28129838

約数の個数: 16

約数和(自身を含む): 24304154112

約数和(自身を除く): 8523332385

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 28129807, 84389421, 309427877, 478206719, 928283631, 1434620157, 5260273909, 15780821727]

約数ペア:

[(1, 15780821727), (3, 5260273909), (11, 1434620157), (17, 928283631), (33, 478206719), (51, 309427877), (187, 84389421), (561, 28129807)]