415493481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{626687}}^1$

素因数の和:626720

約数の個数: 16

約数和(自身を含む): 631701504

約数和(自身を除く): 216208023

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 626687, 1880061, 8146931, 10653679, 24440793, 31961037, 138497827, 415493481]

約数ペア:

[(1, 415493481), (3, 138497827), (13, 31961037), (17, 24440793), (39, 10653679), (51, 8146931), (221, 1880061), (663, 626687)]