21147762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207331}}^1$

素因数の和:207353

約数の個数: 16

約数和(自身を含む): 44783712

約数和(自身を除く): 23635950

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207331, 414662, 621993, 1243986, 3524627, 7049254, 10573881, 21147762]

約数ペア:

[(1, 21147762), (2, 10573881), (3, 7049254), (6, 3524627), (17, 1243986), (34, 621993), (51, 414662), (102, 207331)]