66752709

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 91422720

約数和(自身を除く): 24670011

約数列:

[1, 3, 71, 79, 213, 237, 3967, 5609, 11901, 16827, 281657, 313393, 844971, 940179, 22250903, 66752709]

約数ペア:

[(1, 66752709), (3, 22250903), (71, 940179), (79, 844971), (213, 313393), (237, 281657), (3967, 16827), (5609, 11901)]