21091150078

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{41651}}^1\times {\mathrm{5387}}^1$

素因数の和:47087

約数の個数: 16

約数和(自身を含む): 32316620544

約数和(自身を除く): 11225470466

約数列:

[1, 2, 47, 94, 5387, 10774, 41651, 83302, 253189, 506378, 1957597, 3915194, 224373937, 448747874, 10545575039, 21091150078]

約数ペア:

[(1, 21091150078), (2, 10545575039), (47, 448747874), (94, 224373937), (5387, 3915194), (10774, 1957597), (41651, 506378), (83302, 253189)]