139149899

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 161914368

約数和(自身を除く): 22764469

約数列:

[1, 7, 73, 307, 511, 887, 2149, 6209, 22411, 64751, 156877, 272309, 453257, 1906163, 19878557, 139149899]

約数ペア:

[(1, 139149899), (7, 19878557), (73, 1906163), (307, 453257), (511, 272309), (887, 156877), (2149, 64751), (6209, 22411)]