212720399

素因数分解:

${\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{58909}}^1$

素因数の和:59089

約数の個数: 8

約数和(自身を含む): 223386720

約数和(自身を除く): 10666321

約数列:

[1, 23, 157, 3611, 58909, 1354907, 9248713, 212720399]

約数ペア:

[(1, 212720399), (23, 9248713), (157, 1354907), (3611, 58909)]