121624321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 153062784

約数和(自身を除く): 31438463

約数列:

[1, 7, 13, 49, 91, 431, 443, 637, 3017, 3101, 5603, 5759, 21119, 21707, 39221, 40313, 190933, 274547, 282191, 1336531, 2482129, 9355717, 17374903, 121624321]

約数ペア:

[(1, 121624321), (7, 17374903), (13, 9355717), (49, 2482129), (91, 1336531), (431, 282191), (443, 274547), (637, 190933), (3017, 40313), (3101, 39221), (5603, 21707), (5759, 21119)]