22017891

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9619}}^1$

素因数の和:9738

約数の個数: 16

約数和(自身を含む): 33862400

約数和(自身を除く): 11844509

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 9619, 28857, 67333, 201999, 1048471, 3145413, 7339297, 22017891]

約数ペア:

[(1, 22017891), (3, 7339297), (7, 3145413), (21, 1048471), (109, 201999), (327, 67333), (763, 28857), (2289, 9619)]