21675335

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{3257}}^1$

素因数の和:3295

約数の個数: 16

約数和(自身を含む): 28618272

約数和(自身を除く): 6942937

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3257, 6655, 16285, 35827, 179135, 394097, 1970485, 4335067, 21675335]

約数ペア:

[(1, 21675335), (5, 4335067), (11, 1970485), (55, 394097), (121, 179135), (605, 35827), (1331, 16285), (3257, 6655)]