66691247

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1453}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 78167040

約数和(自身を除く): 11475793

約数列:

[1, 7, 79, 83, 553, 581, 1453, 6557, 10171, 45899, 114787, 120599, 803509, 844193, 9527321, 66691247]

約数ペア:

[(1, 66691247), (7, 9527321), (79, 844193), (83, 803509), (553, 120599), (581, 114787), (1453, 45899), (6557, 10171)]