21017484399

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{460637}}^1$

素因数の和:460934

約数の個数: 16

約数和(自身を含む): 28566926208

約数和(自身を除く): 7549441809

約数列:

[1, 3, 67, 201, 227, 681, 15209, 45627, 460637, 1381911, 30862679, 92588037, 104564599, 313693797, 7005828133, 21017484399]

約数ペア:

[(1, 21017484399), (3, 7005828133), (67, 313693797), (201, 104564599), (227, 92588037), (681, 30862679), (15209, 1381911), (45627, 460637)]