139747118

素因数分解:

$2^1\times 7^3\times {\mathrm{203713}}^1$

素因数の和:203736

約数の個数: 16

約数和(自身を含む): 244456800

約数和(自身を除く): 104709682

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 203713, 407426, 1425991, 2851982, 9981937, 19963874, 69873559, 139747118]

約数ペア:

[(1, 139747118), (2, 69873559), (7, 19963874), (14, 9981937), (49, 2851982), (98, 1425991), (343, 407426), (686, 203713)]