137789589

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{63703}}^1$

素因数の和:63816

約数の個数: 16

約数和(自身を含む): 212006912

約数和(自身を除く): 74217323

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 63703, 191109, 445921, 1337763, 6561409, 19684227, 45929863, 137789589]

約数ペア:

[(1, 137789589), (3, 45929863), (7, 19684227), (21, 6561409), (103, 1337763), (309, 445921), (721, 191109), (2163, 63703)]