16791345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 14658255

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 479, 615, 779, 855, 1437, 1845, 2337, 2395, 3895, 4311, 7011, 7185, 9101, 11685, 19639, 21555, 27303, 35055, 45505, 58917, 81909, 98195, 136515, 176751, 294585, 373141, 409545, 883755, 1119423, 1865705, 3358269, 5597115, 16791345]

約数ペア:

[(1, 16791345), (3, 5597115), (5, 3358269), (9, 1865705), (15, 1119423), (19, 883755), (41, 409545), (45, 373141), (57, 294585), (95, 176751), (123, 136515), (171, 98195), (205, 81909), (285, 58917), (369, 45505), (479, 35055), (615, 27303), (779, 21555), (855, 19639), (1437, 11685), (1845, 9101), (2337, 7185), (2395, 7011), (3895, 4311)]