21836752015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7147873}}^1$

素因数の和:7147938

約数の個数: 16

約数和(自身を含む): 28820227968

約数和(自身を除く): 6983475953

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 7147873, 35739365, 92922349, 335950031, 464611745, 1679750155, 4367350403, 21836752015]

約数ペア:

[(1, 21836752015), (5, 4367350403), (13, 1679750155), (47, 464611745), (65, 335950031), (235, 92922349), (611, 35739365), (3055, 7147873)]