138340589

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 145183104

約数和(自身を除く): 6842515

約数列:

[1, 43, 71, 113, 401, 3053, 4859, 8023, 17243, 28471, 45313, 344989, 1224253, 1948459, 3217223, 138340589]

約数ペア:

[(1, 138340589), (43, 3217223), (71, 1948459), (113, 1224253), (401, 344989), (3053, 45313), (4859, 28471), (8023, 17243)]