21121446

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207073}}^1$

素因数の和:207095

約数の個数: 16

約数和(自身を含む): 44727984

約数和(自身を除く): 23606538

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207073, 414146, 621219, 1242438, 3520241, 7040482, 10560723, 21121446]

約数ペア:

[(1, 21121446), (2, 10560723), (3, 7040482), (6, 3520241), (17, 1242438), (34, 621219), (51, 414146), (102, 207073)]