9811087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 2930033

約数列:

[1, 11, 13, 19, 23, 143, 157, 209, 247, 253, 299, 437, 1727, 2041, 2717, 2983, 3289, 3611, 4807, 5681, 22451, 32813, 38779, 39721, 46943, 62491, 68609, 426569, 516373, 754699, 891917, 9811087]

約数ペア:

[(1, 9811087), (11, 891917), (13, 754699), (19, 516373), (23, 426569), (143, 68609), (157, 62491), (209, 46943), (247, 39721), (253, 38779), (299, 32813), (437, 22451), (1727, 5681), (2041, 4807), (2717, 3611), (2983, 3289)]