20140071

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7321}}^1$

素因数の和:7462

約数の個数: 16

約数和(自身を含む): 30928128

約数和(自身を除く): 10788057

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7321, 21963, 51247, 153741, 959051, 2877153, 6713357, 20140071]

約数ペア:

[(1, 20140071), (3, 6713357), (7, 2877153), (21, 959051), (131, 153741), (393, 51247), (917, 21963), (2751, 7321)]