2261805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 4456704

約数和(自身を除く): 2194899

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1657, 4971, 8285, 11599, 21541, 24855, 34797, 57995, 64623, 107705, 150787, 173985, 323115, 452361, 753935, 2261805]

約数ペア:

[(1, 2261805), (3, 753935), (5, 452361), (7, 323115), (13, 173985), (15, 150787), (21, 107705), (35, 64623), (39, 57995), (65, 34797), (91, 24855), (105, 21541), (195, 11599), (273, 8285), (455, 4971), (1365, 1657)]