29791221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3329}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 42091200

約数和(自身を除く): 12299979

約数列:

[1, 3, 19, 57, 157, 471, 2983, 3329, 8949, 9987, 63251, 189753, 522653, 1567959, 9930407, 29791221]

約数ペア:

[(1, 29791221), (3, 9930407), (19, 1567959), (57, 522653), (157, 189753), (471, 63251), (2983, 9987), (3329, 8949)]