21764746297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{67987}}^1$

素因数の和:68125

約数の個数: 32

約数和(自身を含む): 27412761600

約数和(自身を除く): 5648015303

約数列:

[1, 7, 19, 29, 83, 133, 203, 551, 581, 1577, 2407, 3857, 11039, 16849, 45733, 67987, 320131, 475909, 1291753, 1971623, 5642921, 9042271, 13801361, 37460837, 39500447, 107215499, 163644709, 262225859, 750508493, 1145512963, 3109249471, 21764746297]

約数ペア:

[(1, 21764746297), (7, 3109249471), (19, 1145512963), (29, 750508493), (83, 262225859), (133, 163644709), (203, 107215499), (551, 39500447), (581, 37460837), (1577, 13801361), (2407, 9042271), (3857, 5642921), (11039, 1971623), (16849, 1291753), (45733, 475909), (67987, 320131)]