85643621

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 106512480

約数和(自身を除く): 20868859

約数列:

[1, 7, 19, 49, 67, 133, 469, 931, 1273, 1373, 3283, 8911, 9611, 26087, 62377, 67277, 91991, 182609, 643937, 1278263, 1747829, 4507559, 12234803, 85643621]

約数ペア:

[(1, 85643621), (7, 12234803), (19, 4507559), (49, 1747829), (67, 1278263), (133, 643937), (469, 182609), (931, 91991), (1273, 67277), (1373, 62377), (3283, 26087), (8911, 9611)]