16403855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5869}}^1$

素因数の和:5930

約数の個数: 16

約数和(自身を含む): 21695520

約数和(自身を除く): 5291665

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 5869, 29345, 76297, 252367, 381485, 1261835, 3280771, 16403855]

約数ペア:

[(1, 16403855), (5, 3280771), (13, 1261835), (43, 381485), (65, 252367), (215, 76297), (559, 29345), (2795, 5869)]