65717393

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 17745007

約数列:

[1, 7, 17, 29, 119, 137, 139, 203, 493, 959, 973, 2329, 2363, 3451, 3973, 4031, 16303, 16541, 19043, 27811, 28217, 67541, 68527, 133301, 323731, 472787, 479689, 552247, 2266117, 3865729, 9388199, 65717393]

約数ペア:

[(1, 65717393), (7, 9388199), (17, 3865729), (29, 2266117), (119, 552247), (137, 479689), (139, 472787), (203, 323731), (493, 133301), (959, 68527), (973, 67541), (2329, 28217), (2363, 27811), (3451, 19043), (3973, 16541), (4031, 16303)]