4393140479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{29383}}^1$

素因数の和:29487

約数の個数: 32

約数和(自身を含む): 5686861824

約数和(自身を除く): 1293721345

約数列:

[1, 7, 13, 31, 53, 91, 217, 371, 403, 689, 1643, 2821, 4823, 11501, 21359, 29383, 149513, 205681, 381979, 910873, 1557299, 2673853, 6376111, 10901093, 11841349, 20244887, 48276269, 82889443, 141714209, 337933883, 627591497, 4393140479]

約数ペア:

[(1, 4393140479), (7, 627591497), (13, 337933883), (31, 141714209), (53, 82889443), (91, 48276269), (217, 20244887), (371, 11841349), (403, 10901093), (689, 6376111), (1643, 2673853), (2821, 1557299), (4823, 910873), (11501, 381979), (21359, 205681), (29383, 149513)]