30890909

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 37016832

約数和(自身を除く): 6125923

約数列:

[1, 7, 23, 161, 313, 613, 2191, 4291, 7199, 14099, 50393, 98693, 191869, 1343083, 4412987, 30890909]

約数ペア:

[(1, 30890909), (7, 4412987), (23, 1343083), (161, 191869), (313, 98693), (613, 50393), (2191, 14099), (4291, 7199)]