17240587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 5338613

約数列:

[1, 7, 13, 29, 47, 91, 139, 203, 329, 377, 611, 973, 1363, 1807, 2639, 4031, 4277, 6533, 9541, 12649, 17719, 28217, 45731, 52403, 84929, 124033, 189457, 366821, 594503, 1326199, 2462941, 17240587]

約数ペア:

[(1, 17240587), (7, 2462941), (13, 1326199), (29, 594503), (47, 366821), (91, 189457), (139, 124033), (203, 84929), (329, 52403), (377, 45731), (611, 28217), (973, 17719), (1363, 12649), (1807, 9541), (2639, 6533), (4031, 4277)]