138889422133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1\times {\mathrm{621343}}^1$

素因数の和:624264

約数の個数: 16

約数和(自身を含む): 173220765696

約数和(自身を除く): 34331343563

約数列:

[1, 7, 11, 77, 2903, 20321, 31933, 223531, 621343, 4349401, 6834773, 47843411, 1803758729, 12626311103, 19841346019, 138889422133]

約数ペア:

[(1, 138889422133), (7, 19841346019), (11, 12626311103), (77, 1803758729), (2903, 47843411), (20321, 6834773), (31933, 4349401), (223531, 621343)]