66913469

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 30

約数和(自身を含む): 83441790

約数和(自身を除く): 16528321

約数列:

[1, 7, 29, 31, 49, 203, 217, 343, 899, 961, 1421, 1519, 2401, 6293, 6727, 9947, 10633, 27869, 44051, 47089, 69629, 74431, 195083, 308357, 329623, 1365581, 2158499, 2307361, 9559067, 66913469]

約数ペア:

[(1, 66913469), (7, 9559067), (29, 2307361), (31, 2158499), (49, 1365581), (203, 329623), (217, 308357), (343, 195083), (899, 74431), (961, 69629), (1421, 47089), (1519, 44051), (2401, 27869), (6293, 10633), (6727, 9947)]