138056541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{386713}}^1$

素因数の和:386740

約数の個数: 16

約数和(自身を含む): 222747264

約数和(自身を除く): 84690723

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 386713, 1160139, 2706991, 6574121, 8120973, 19722363, 46018847, 138056541]

約数ペア:

[(1, 138056541), (3, 46018847), (7, 19722363), (17, 8120973), (21, 6574121), (51, 2706991), (119, 1160139), (357, 386713)]