2531325909

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{123377}}^1$

素因数の和:124364

約数の個数: 16

約数和(自身を含む): 3861237888

約数和(自身を除く): 1329911979

約数列:

[1, 3, 7, 21, 977, 2931, 6839, 20517, 123377, 370131, 863639, 2590917, 120539329, 361617987, 843775303, 2531325909]

約数ペア:

[(1, 2531325909), (3, 843775303), (7, 361617987), (21, 120539329), (977, 2590917), (2931, 863639), (6839, 370131), (20517, 123377)]