21032706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206203}}^1$

素因数の和:206225

約数の個数: 16

約数和(自身を含む): 44540064

約数和(自身を除く): 23507358

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206203, 412406, 618609, 1237218, 3505451, 7010902, 10516353, 21032706]

約数ペア:

[(1, 21032706), (2, 10516353), (3, 7010902), (6, 3505451), (17, 1237218), (34, 618609), (51, 412406), (102, 206203)]