30886009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 39711168

約数和(自身を除く): 8825159

約数列:

[1, 7, 11, 37, 77, 259, 293, 407, 1369, 2051, 2849, 3223, 9583, 10841, 15059, 22561, 75887, 105413, 119251, 401117, 834757, 2807819, 4412287, 30886009]

約数ペア:

[(1, 30886009), (7, 4412287), (11, 2807819), (37, 834757), (77, 401117), (259, 119251), (293, 105413), (407, 75887), (1369, 22561), (2051, 15059), (2849, 10841), (3223, 9583)]