392298361

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 498310400

約数和(自身を除く): 106012039

約数列:

[1, 7, 13, 49, 91, 97, 343, 637, 679, 907, 1261, 4459, 4753, 6349, 8827, 11791, 33271, 44443, 61789, 82537, 87979, 311101, 432523, 577759, 615853, 1143727, 4044313, 4310971, 8006089, 30176797, 56042623, 392298361]

約数ペア:

[(1, 392298361), (7, 56042623), (13, 30176797), (49, 8006089), (91, 4310971), (97, 4044313), (343, 1143727), (637, 615853), (679, 577759), (907, 432523), (1261, 311101), (4459, 87979), (4753, 82537), (6349, 61789), (8827, 44443), (11791, 33271)]