7982205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 15925248

約数和(自身を除く): 7943043

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 6911, 20733, 34555, 48377, 76021, 103665, 145131, 228063, 241885, 380105, 532147, 725655, 1140315, 1596441, 2660735, 7982205]

約数ペア:

[(1, 7982205), (3, 2660735), (5, 1596441), (7, 1140315), (11, 725655), (15, 532147), (21, 380105), (33, 241885), (35, 228063), (55, 145131), (77, 103665), (105, 76021), (165, 48377), (231, 34555), (385, 20733), (1155, 6911)]