16900611

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 28643328

約数和(自身を除く): 11742717

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 1997, 2821, 5991, 8463, 13979, 25961, 41937, 61907, 77883, 181727, 185721, 433349, 545181, 804791, 1300047, 2414373, 5633537, 16900611]

約数ペア:

[(1, 16900611), (3, 5633537), (7, 2414373), (13, 1300047), (21, 804791), (31, 545181), (39, 433349), (91, 185721), (93, 181727), (217, 77883), (273, 61907), (403, 41937), (651, 25961), (1209, 13979), (1997, 8463), (2821, 5991)]