15661676163

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1\times {\mathrm{12421}}^1$

素因数の和:13147

約数の個数: 32

約数和(自身を含む): 24152343040

約数和(自身を除く): 8490666877

約数列:

[1, 3, 7, 21, 97, 291, 619, 679, 1857, 2037, 4333, 12421, 12999, 37263, 60043, 86947, 180129, 260841, 420301, 1204837, 1260903, 3614511, 7688599, 8433859, 23065797, 25301577, 53820193, 161460579, 745794103, 2237382309, 5220558721, 15661676163]

約数ペア:

[(1, 15661676163), (3, 5220558721), (7, 2237382309), (21, 745794103), (97, 161460579), (291, 53820193), (619, 25301577), (679, 23065797), (1857, 8433859), (2037, 7688599), (4333, 3614511), (12421, 1260903), (12999, 1204837), (37263, 420301), (60043, 260841), (86947, 180129)]