66731977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 73446912

約数和(自身を除く): 6714935

約数列:

[1, 13, 71, 197, 367, 923, 2561, 4771, 13987, 26057, 72299, 181831, 338741, 939887, 5133229, 66731977]

約数ペア:

[(1, 66731977), (13, 5133229), (71, 939887), (197, 338741), (367, 181831), (923, 72299), (2561, 26057), (4771, 13987)]