16609187

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 20749824

約数和(自身を除く): 4140637

約数列:

[1, 7, 17, 49, 119, 127, 157, 833, 889, 1099, 2159, 2669, 6223, 7693, 15113, 18683, 19939, 105791, 130781, 139573, 338963, 977011, 2372741, 16609187]

約数ペア:

[(1, 16609187), (7, 2372741), (17, 977011), (49, 338963), (119, 139573), (127, 130781), (157, 105791), (833, 19939), (889, 18683), (1099, 15113), (2159, 7693), (2669, 6223)]