30628031

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 37654560

約数和(自身を除く): 7026529

約数列:

[1, 7, 29, 31, 157, 203, 217, 899, 961, 1099, 4553, 4867, 6293, 6727, 27869, 31871, 34069, 141143, 150877, 195083, 988001, 1056139, 4375433, 30628031]

約数ペア:

[(1, 30628031), (7, 4375433), (29, 1056139), (31, 988001), (157, 195083), (203, 150877), (217, 141143), (899, 34069), (961, 31871), (1099, 27869), (4553, 6727), (4867, 6293)]