15286981633

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{25391}}^1$

素因数の和:26533

約数の個数: 24

約数和(自身を含む): 19417567104

約数和(自身を除く): 4130585471

約数列:

[1, 7, 11, 49, 77, 539, 1117, 7819, 12287, 25391, 54733, 86009, 177737, 279301, 602063, 1244159, 1955107, 13685749, 28361747, 198532229, 311979217, 1389725603, 2183854519, 15286981633]

約数ペア:

[(1, 15286981633), (7, 2183854519), (11, 1389725603), (49, 311979217), (77, 198532229), (539, 28361747), (1117, 13685749), (7819, 1955107), (12287, 1244159), (25391, 602063), (54733, 279301), (86009, 177737)]