291287373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{38699}}^1$

素因数の和:38908

約数の個数: 16

約数和(自身を含む): 420436800

約数和(自身を除く): 129149427

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 38699, 116097, 503087, 1509261, 7468907, 22406721, 97095791, 291287373]

約数ペア:

[(1, 291287373), (3, 97095791), (13, 22406721), (39, 7468907), (193, 1509261), (579, 503087), (2509, 116097), (7527, 38699)]