901322779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{20981}}^1$

素因数の和:21043

約数の個数: 24

約数和(自身を含む): 1151156448

約数和(自身を除く): 249833669

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527, 6137, 20981, 42959, 146867, 356677, 398639, 2496739, 2790473, 6776863, 7574141, 47438041, 53018987, 128760397, 901322779]

約数ペア:

[(1, 901322779), (7, 128760397), (17, 53018987), (19, 47438041), (119, 7574141), (133, 6776863), (323, 2790473), (361, 2496739), (2261, 398639), (2527, 356677), (6137, 146867), (20981, 42959)]