7881279

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6361}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 12215040

約数和(自身を除く): 4333761

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 6361, 19083, 44527, 133581, 375299, 1125897, 2627093, 7881279]

約数ペア:

[(1, 7881279), (3, 2627093), (7, 1125897), (21, 375299), (59, 133581), (177, 44527), (413, 19083), (1239, 6361)]