13522873

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 18024768

約数和(自身を除く): 4501895

約数列:

[1, 7, 13, 23, 49, 71, 91, 161, 169, 299, 497, 637, 923, 1127, 1183, 1633, 2093, 3479, 3887, 6461, 8281, 11431, 11999, 14651, 21229, 27209, 45227, 80017, 83993, 148603, 190463, 275977, 587951, 1040221, 1931839, 13522873]

約数ペア:

[(1, 13522873), (7, 1931839), (13, 1040221), (23, 587951), (49, 275977), (71, 190463), (91, 148603), (161, 83993), (169, 80017), (299, 45227), (497, 27209), (637, 21229), (923, 14651), (1127, 11999), (1183, 11431), (1633, 8281), (2093, 6461), (3479, 3887)]