138867198

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{141991}}^1$

素因数の和:142159

約数の個数: 16

約数和(自身を含む): 279440256

約数和(自身を除く): 140573058

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 141991, 283982, 425973, 851946, 23144533, 46289066, 69433599, 138867198]

約数ペア:

[(1, 138867198), (2, 69433599), (3, 46289066), (6, 23144533), (163, 851946), (326, 425973), (489, 283982), (978, 141991)]