2221861205

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{13921}}^1$

素因数の和:14296

約数の個数: 16

約数和(自身を含む): 2697415344

約数和(自身を除く): 475554139

約数列:

[1, 5, 137, 233, 685, 1165, 13921, 31921, 69605, 159605, 1907177, 3243593, 9535885, 16217965, 444372241, 2221861205]

約数ペア:

[(1, 2221861205), (5, 444372241), (137, 16217965), (233, 9535885), (685, 3243593), (1165, 1907177), (13921, 159605), (31921, 69605)]