15271971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 24235008

約数和(自身を除く): 8963037

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 367, 429, 1067, 1101, 1261, 3201, 3783, 4037, 4771, 12111, 13871, 14313, 35599, 41613, 52481, 106797, 157443, 391589, 462787, 1174767, 1388361, 5090657, 15271971]

約数ペア:

[(1, 15271971), (3, 5090657), (11, 1388361), (13, 1174767), (33, 462787), (39, 391589), (97, 157443), (143, 106797), (291, 52481), (367, 41613), (429, 35599), (1067, 14313), (1101, 13871), (1261, 12111), (3201, 4771), (3783, 4037)]