66388231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4217}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 82200384

約数和(自身を除く): 15812153

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 4217, 15743, 29519, 54821, 383747, 729541, 5106787, 9484033, 66388231]

約数ペア:

[(1, 66388231), (7, 9484033), (13, 5106787), (91, 729541), (173, 383747), (1211, 54821), (2249, 29519), (4217, 15743)]