30691941

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3391}}^1$

素因数の和:3832

約数の個数: 16

約数和(自身を含む): 46891008

約数和(自身を除く): 16199067

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 3391, 9051, 10173, 23737, 71211, 1461521, 4384563, 10230647, 30691941]

約数ペア:

[(1, 30691941), (3, 10230647), (7, 4384563), (21, 1461521), (431, 71211), (1293, 23737), (3017, 10173), (3391, 9051)]