82904591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 108103680

約数和(自身を除く): 25199089

約数列:

[1, 7, 11, 29, 77, 137, 203, 271, 319, 959, 1507, 1897, 2233, 2981, 3973, 7859, 10549, 20867, 27811, 37127, 43703, 55013, 86449, 259889, 305921, 408397, 605143, 1076683, 2858779, 7536781, 11843513, 82904591]

約数ペア:

[(1, 82904591), (7, 11843513), (11, 7536781), (29, 2858779), (77, 1076683), (137, 605143), (203, 408397), (271, 305921), (319, 259889), (959, 86449), (1507, 55013), (1897, 43703), (2233, 37127), (2981, 27811), (3973, 20867), (7859, 10549)]