139127979

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{9749}}^1$

素因数の和:9890

約数の個数: 16

約数和(自身を含む): 190944000

約数和(自身を除く): 51816021

約数列:

[1, 3, 67, 71, 201, 213, 4757, 9749, 14271, 29247, 653183, 692179, 1959549, 2076537, 46375993, 139127979]

約数ペア:

[(1, 139127979), (3, 46375993), (67, 2076537), (71, 1959549), (201, 692179), (213, 653183), (4757, 29247), (9749, 14271)]