138871401

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{69401}}^1$

素因数の和:69456

約数の個数: 16

約数和(自身を含む): 199877760

約数和(自身を除く): 61006359

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 69401, 208203, 1596223, 2012629, 4788669, 6037887, 46290467, 138871401]

約数ペア:

[(1, 138871401), (3, 46290467), (23, 6037887), (29, 4788669), (69, 2012629), (87, 1596223), (667, 208203), (2001, 69401)]