671295023

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 814181760

約数和(自身を除く): 142886737

約数列:

[1, 7, 19, 133, 211, 361, 1259, 1477, 2527, 4009, 8813, 23921, 28063, 76171, 167447, 265649, 454499, 533197, 1859543, 3181493, 5047331, 35331317, 95899289, 671295023]

約数ペア:

[(1, 671295023), (7, 95899289), (19, 35331317), (133, 5047331), (211, 3181493), (361, 1859543), (1259, 533197), (1477, 454499), (2527, 265649), (4009, 167447), (8813, 76171), (23921, 28063)]