84906983

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 20017177

約数列:

[1, 7, 29, 43, 71, 137, 203, 301, 497, 959, 1247, 2059, 3053, 3973, 5891, 8729, 9727, 14413, 21371, 27811, 41237, 68089, 88537, 170839, 282083, 418261, 619759, 1195873, 1974581, 2927827, 12129569, 84906983]

約数ペア:

[(1, 84906983), (7, 12129569), (29, 2927827), (43, 1974581), (71, 1195873), (137, 619759), (203, 418261), (301, 282083), (497, 170839), (959, 88537), (1247, 68089), (2059, 41237), (3053, 27811), (3973, 21371), (5891, 14413), (8729, 9727)]