2906205477

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7283723}}^1$

素因数の和:7283752

約数の個数: 16

約数和(自身を含む): 4661583360

約数和(自身を除く): 1755377883

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7283723, 21851169, 50986061, 138390737, 152958183, 415172211, 968735159, 2906205477]

約数ペア:

[(1, 2906205477), (3, 968735159), (7, 415172211), (19, 152958183), (21, 138390737), (57, 50986061), (133, 21851169), (399, 7283723)]