204555611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1621}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 233801568

約数和(自身を除く): 29245957

約数列:

[1, 13, 17, 221, 571, 1621, 7423, 9707, 21073, 27557, 126191, 358241, 925591, 12032683, 15735047, 204555611]

約数ペア:

[(1, 204555611), (13, 15735047), (17, 12032683), (221, 925591), (571, 358241), (1621, 126191), (7423, 27557), (9707, 21073)]