2016565503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{621821}}^1$

素因数の和:621894

約数の個数: 16

約数和(自身を含む): 2865355776

約数和(自身を除く): 848790273

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 621821, 1865463, 14301883, 29225587, 42905649, 87676761, 672188501, 2016565503]

約数ペア:

[(1, 2016565503), (3, 672188501), (23, 87676761), (47, 42905649), (69, 29225587), (141, 14301883), (1081, 1865463), (3243, 621821)]