2011197155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2151013}}^1$

素因数の和:2151046

約数の個数: 16

約数和(自身を含む): 2787714144

約数和(自身を除く): 776516989

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2151013, 10755065, 23661143, 36567221, 118305715, 182836105, 402239431, 2011197155]

約数ペア:

[(1, 2011197155), (5, 402239431), (11, 182836105), (17, 118305715), (55, 36567221), (85, 23661143), (187, 10755065), (935, 2151013)]