12440841

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7499}}^1$

素因数の和:7588

約数の個数: 16

約数和(自身を含む): 19200000

約数和(自身を除く): 6759159

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 7499, 22497, 52493, 157479, 592421, 1777263, 4146947, 12440841]

約数ペア:

[(1, 12440841), (3, 4146947), (7, 1777263), (21, 592421), (79, 157479), (237, 52493), (553, 22497), (1659, 7499)]