17493119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 22654080

約数和(自身を除く): 5160961

約数列:

[1, 7, 17, 29, 37, 119, 137, 203, 259, 493, 629, 959, 1073, 2329, 3451, 3973, 4403, 5069, 7511, 16303, 18241, 27811, 35483, 67541, 86173, 127687, 147001, 472787, 603211, 1029007, 2499017, 17493119]

約数ペア:

[(1, 17493119), (7, 2499017), (17, 1029007), (29, 603211), (37, 472787), (119, 147001), (137, 127687), (203, 86173), (259, 67541), (493, 35483), (629, 27811), (959, 18241), (1073, 16303), (2329, 7511), (3451, 5069), (3973, 4403)]