397401366921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1\times {\mathrm{56929}}^1$

素因数の和:59537

約数の個数: 32

約数和(自身を含む): 578904318720

約数和(自身を除く): 181502951799

約数列:

[1, 3, 13, 39, 71, 213, 923, 2521, 2769, 7563, 32773, 56929, 98319, 170787, 178991, 536973, 740077, 2220231, 2326883, 4041959, 6980649, 12125877, 52545467, 143518009, 157636401, 430554027, 1865734117, 5597202351, 10189778639, 30569335917, 132467122307, 397401366921]

約数ペア:

[(1, 397401366921), (3, 132467122307), (13, 30569335917), (39, 10189778639), (71, 5597202351), (213, 1865734117), (923, 430554027), (2521, 157636401), (2769, 143518009), (7563, 52545467), (32773, 12125877), (56929, 6980649), (98319, 4041959), (170787, 2326883), (178991, 2220231), (536973, 740077)]