51820699

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 60604416

約数和(自身を除く): 8783717

約数列:

[1, 7, 71, 127, 497, 821, 889, 5747, 9017, 58291, 63119, 104267, 408037, 729869, 7402957, 51820699]

約数ペア:

[(1, 51820699), (7, 7402957), (71, 729869), (127, 408037), (497, 104267), (821, 63119), (889, 58291), (5747, 9017)]