12151995

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6379}}^1$

素因数の和:6514

約数の個数: 16

約数和(自身を含む): 19599360

約数和(自身を除く): 7447365

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 6379, 19137, 31895, 95685, 810133, 2430399, 4050665, 12151995]

約数ペア:

[(1, 12151995), (3, 4050665), (5, 2430399), (15, 810133), (127, 95685), (381, 31895), (635, 19137), (1905, 6379)]