1245494879993

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2503}}^1\times {\mathrm{781163}}^1$

素因数の和:783693

約数の個数: 24

約数和(自身を含む): 1560915655488

約数和(自身を除く): 315420775495

約数列:

[1, 7, 13, 49, 91, 637, 2503, 17521, 32539, 122647, 227773, 781163, 1594411, 5468141, 10155119, 38276987, 71085833, 497600831, 1955250989, 13686756923, 25418262857, 95807298461, 177927839999, 1245494879993]

約数ペア:

[(1, 1245494879993), (7, 177927839999), (13, 95807298461), (49, 25418262857), (91, 13686756923), (637, 1955250989), (2503, 497600831), (17521, 71085833), (32539, 38276987), (122647, 10155119), (227773, 5468141), (781163, 1594411)]