21500706

素因数分解:

$2^1\times 3^1\times {\mathrm{1571}}^1\times {\mathrm{2281}}^1$

素因数の和:3857

約数の個数: 16

約数和(自身を含む): 43047648

約数和(自身を除く): 21546942

約数列:

[1, 2, 3, 6, 1571, 2281, 3142, 4562, 4713, 6843, 9426, 13686, 3583451, 7166902, 10750353, 21500706]

約数ペア:

[(1, 21500706), (2, 10750353), (3, 7166902), (6, 3583451), (1571, 13686), (2281, 9426), (3142, 6843), (4562, 4713)]