138800263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1613}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 167339520

約数和(自身を除く): 28539257

約数列:

[1, 7, 19, 133, 647, 1613, 4529, 11291, 12293, 30647, 86051, 214529, 1043611, 7305277, 19828609, 138800263]

約数ペア:

[(1, 138800263), (7, 19828609), (19, 7305277), (133, 1043611), (647, 214529), (1613, 86051), (4529, 30647), (11291, 12293)]