2149789747

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{14411}}^1$

素因数の和:14730

約数の個数: 16

約数和(自身を含む): 2493160704

約数和(自身を除く): 343370957

約数列:

[1, 7, 101, 211, 707, 1477, 14411, 21311, 100877, 149177, 1455511, 3040721, 10188577, 21285047, 307112821, 2149789747]

約数ペア:

[(1, 2149789747), (7, 307112821), (101, 21285047), (211, 10188577), (707, 3040721), (1477, 1455511), (14411, 149177), (21311, 100877)]