21410852078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{885551}}^1$

素因数の和:885728

約数の個数: 32

約数和(自身を含む): 40296158208

約数和(自身を除く): 18885306130

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 12089, 24178, 885551, 1771102, 6198857, 9741061, 12397714, 19482122, 68187427, 136374854, 139031507, 278063014, 973220549, 1529346577, 1946441098, 3058693154, 10705426039, 21410852078]

約数ペア:

[(1, 21410852078), (2, 10705426039), (7, 3058693154), (11, 1946441098), (14, 1529346577), (22, 973220549), (77, 278063014), (154, 139031507), (157, 136374854), (314, 68187427), (1099, 19482122), (1727, 12397714), (2198, 9741061), (3454, 6198857), (12089, 1771102), (24178, 885551)]