1999973987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{37511}}^1$

素因数の和:37690

約数の個数: 16

約数和(自身を含む): 2257922304

約数和(自身を除く): 257948317

約数列:

[1, 11, 37, 131, 407, 1441, 4847, 37511, 53317, 412621, 1387907, 4913941, 15266977, 54053351, 181815817, 1999973987]

約数ペア:

[(1, 1999973987), (11, 181815817), (37, 54053351), (131, 15266977), (407, 4913941), (1441, 1387907), (4847, 412621), (37511, 53317)]