207017349

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28909}}^1$

素因数の和:28961

約数の個数: 32

約数和(自身を含む): 355246080

約数和(自身を除く): 148228731

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 28909, 86727, 202363, 317999, 607089, 896179, 953997, 2225993, 2688537, 6273253, 6677979, 9857969, 18819759, 29573907, 69005783, 207017349]

約数ペア:

[(1, 207017349), (3, 69005783), (7, 29573907), (11, 18819759), (21, 9857969), (31, 6677979), (33, 6273253), (77, 2688537), (93, 2225993), (217, 953997), (231, 896179), (341, 607089), (651, 317999), (1023, 202363), (2387, 86727), (7161, 28909)]