1238804987

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{12413}}^1$

素因数の和:12742

約数の個数: 16

約数和(自身を含む): 1447968960

約数和(自身を除く): 209163973

約数列:

[1, 7, 53, 269, 371, 1883, 12413, 14257, 86891, 99799, 657889, 3339097, 4605223, 23373679, 176972141, 1238804987]

約数ペア:

[(1, 1238804987), (7, 176972141), (53, 23373679), (269, 4605223), (371, 3339097), (1883, 657889), (12413, 99799), (14257, 86891)]