138021269757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{386614201}}^1$

素因数の和:386614228

約数の個数: 16

約数和(自身を含む): 222689780352

約数和(自身を除く): 84668510595

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 386614201, 1159842603, 2706299407, 6572441417, 8118898221, 19717324251, 46007089919, 138021269757]

約数ペア:

[(1, 138021269757), (3, 46007089919), (7, 19717324251), (17, 8118898221), (21, 6572441417), (51, 2706299407), (119, 1159842603), (357, 386614201)]