207626223

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 323592192

約数和(自身を除く): 115965969

約数列:

[1, 3, 7, 21, 71, 131, 213, 393, 497, 917, 1063, 1491, 2751, 3189, 7441, 9301, 22323, 27903, 65107, 75473, 139253, 195321, 226419, 417759, 528311, 974771, 1584933, 2924313, 9886963, 29660889, 69208741, 207626223]

約数ペア:

[(1, 207626223), (3, 69208741), (7, 29660889), (21, 9886963), (71, 2924313), (131, 1584933), (213, 974771), (393, 528311), (497, 417759), (917, 226419), (1063, 195321), (1491, 139253), (2751, 75473), (3189, 65107), (7441, 27903), (9301, 22323)]