31667493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 50182272

約数和(自身を除く): 18514779

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 761, 1067, 1261, 2283, 3201, 3783, 8371, 9893, 13871, 25113, 29679, 41613, 73817, 108823, 221451, 326469, 811987, 959621, 2435961, 2878863, 10555831, 31667493]

約数ペア:

[(1, 31667493), (3, 10555831), (11, 2878863), (13, 2435961), (33, 959621), (39, 811987), (97, 326469), (143, 221451), (291, 108823), (429, 73817), (761, 41613), (1067, 29679), (1261, 25113), (2283, 13871), (3201, 9893), (3783, 8371)]