3865729

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 4636800

約数和(自身を除く): 771071

約数列:

[1, 7, 29, 137, 139, 203, 959, 973, 3973, 4031, 19043, 27811, 28217, 133301, 552247, 3865729]

約数ペア:

[(1, 3865729), (7, 552247), (29, 133301), (137, 28217), (139, 27811), (203, 19043), (959, 4031), (973, 3973)]