21787205323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1316527}}^1$

素因数の和:1316626

約数の個数: 16

約数和(自身を含む): 25066693120

約数和(自身を除く): 3279487797

約数列:

[1, 13, 19, 67, 247, 871, 1273, 16549, 1316527, 17114851, 25014013, 88207309, 325182169, 1146695017, 1675938871, 21787205323]

約数ペア:

[(1, 21787205323), (13, 1675938871), (19, 1146695017), (67, 325182169), (247, 88207309), (871, 25014013), (1273, 17114851), (16549, 1316527)]