71393250021

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{12689}}^1$

素因数の和:13189

約数の個数: 32

約数和(自身を含む): 98494704000

約数和(自身を除く): 27101453979

約数列:

[1, 3, 41, 123, 149, 307, 447, 921, 6109, 12587, 12689, 18327, 37761, 38067, 45743, 137229, 520249, 1560747, 1875463, 1890661, 3895523, 5626389, 5671983, 11686569, 77517101, 159716443, 232551303, 479149329, 580432927, 1741298781, 23797750007, 71393250021]

約数ペア:

[(1, 71393250021), (3, 23797750007), (41, 1741298781), (123, 580432927), (149, 479149329), (307, 232551303), (447, 159716443), (921, 77517101), (6109, 11686569), (12587, 5671983), (12689, 5626389), (18327, 3895523), (37761, 1890661), (38067, 1875463), (45743, 1560747), (137229, 520249)]