447788209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{17539}}^1$

素因数の和:17772

約数の個数: 12

約数和(自身を含む): 494557840

約数和(自身を除く): 46769631

約数列:

[1, 11, 121, 211, 2321, 17539, 25531, 192929, 2122219, 3700729, 40708019, 447788209]

約数ペア:

[(1, 447788209), (11, 40708019), (121, 3700729), (211, 2122219), (2321, 192929), (17539, 25531)]