159788223

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23269}}^1$

素因数の和:23391

約数の個数: 24

約数和(自身を含む): 266208800

約数和(自身を除く): 106420577

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 23269, 69807, 162883, 209421, 488649, 1465947, 2536321, 7608963, 17754247, 22826889, 53262741, 159788223]

約数ペア:

[(1, 159788223), (3, 53262741), (7, 22826889), (9, 17754247), (21, 7608963), (63, 2536321), (109, 1465947), (327, 488649), (763, 209421), (981, 162883), (2289, 69807), (6867, 23269)]