21168074174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1\times {\mathrm{8581}}^1$

素因数の和:9876

約数の個数: 32

約数和(自身を含む): 34660295040

約数和(自身を除く): 13492220866

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1201, 2054, 2402, 8581, 15613, 17162, 31226, 94879, 111553, 189758, 223106, 677899, 1233427, 1355798, 2466854, 8812687, 10305781, 17625374, 20611562, 133975153, 267950306, 814156699, 1628313398, 10584037087, 21168074174]

約数ペア:

[(1, 21168074174), (2, 10584037087), (13, 1628313398), (26, 814156699), (79, 267950306), (158, 133975153), (1027, 20611562), (1201, 17625374), (2054, 10305781), (2402, 8812687), (8581, 2466854), (15613, 1355798), (17162, 1233427), (31226, 677899), (94879, 223106), (111553, 189758)]