193306813

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 240391800

約数和(自身を除く): 47084987

約数列:

[1, 7, 17, 49, 109, 119, 763, 833, 1853, 2129, 5341, 12971, 14903, 36193, 90797, 104321, 232061, 253351, 1624427, 1773457, 3945037, 11370989, 27615259, 193306813]

約数ペア:

[(1, 193306813), (7, 27615259), (17, 11370989), (49, 3945037), (109, 1773457), (119, 1624427), (763, 253351), (833, 232061), (1853, 104321), (2129, 90797), (5341, 36193), (12971, 14903)]