22421113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 29175552

約数和(自身を除く): 6754439

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 401, 2431, 3289, 4301, 4411, 5083, 5213, 6817, 9223, 55913, 57343, 74987, 88621, 101453, 119899, 156791, 974831, 1318889, 1724701, 2038283, 22421113]

約数ペア:

[(1, 22421113), (11, 2038283), (13, 1724701), (17, 1318889), (23, 974831), (143, 156791), (187, 119899), (221, 101453), (253, 88621), (299, 74987), (391, 57343), (401, 55913), (2431, 9223), (3289, 6817), (4301, 5213), (4411, 5083)]