136639489

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{9649}}^1$

素因数の和:9697

約数の個数: 18

約数和(自身を含む): 168865350

約数和(自身を除く): 32225861

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 9649, 14161, 67543, 164033, 472801, 1148231, 2788561, 8037617, 19519927, 136639489]

約数ペア:

[(1, 136639489), (7, 19519927), (17, 8037617), (49, 2788561), (119, 1148231), (289, 472801), (833, 164033), (2023, 67543), (9649, 14161)]