157639735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{20921}}^1$

素因数の和:21074

約数の個数: 16

約数和(自身を含む): 207880992

約数和(自身を除く): 50241257

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 20921, 104605, 230131, 1150655, 2866177, 14330885, 31527947, 157639735]

約数ペア:

[(1, 157639735), (5, 31527947), (11, 14330885), (55, 2866177), (137, 1150655), (685, 230131), (1507, 104605), (7535, 20921)]