217528098438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5179240439}}^1$

素因数の和:5179240451

約数の個数: 16

約数和(自身を含む): 497207082240

約数和(自身を除く): 279678983802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5179240439, 10358480878, 15537721317, 31075442634, 36254683073, 72509366146, 108764049219, 217528098438]

約数ペア:

[(1, 217528098438), (2, 108764049219), (3, 72509366146), (6, 36254683073), (7, 31075442634), (14, 15537721317), (21, 10358480878), (42, 5179240439)]