66613141

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 78962688

約数和(自身を除く): 12349547

約数列:

[1, 7, 31, 217, 251, 1223, 1757, 7781, 8561, 37913, 54467, 265391, 306973, 2148811, 9516163, 66613141]

約数ペア:

[(1, 66613141), (7, 9516163), (31, 2148811), (217, 306973), (251, 265391), (1223, 54467), (1757, 37913), (7781, 8561)]