13321231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 16766208

約数和(自身を除く): 3444977

約数列:

[1, 7, 11, 77, 113, 791, 1243, 1531, 8701, 10717, 16841, 117887, 173003, 1211021, 1903033, 13321231]

約数ペア:

[(1, 13321231), (7, 1903033), (11, 1211021), (77, 173003), (113, 117887), (791, 16841), (1243, 10717), (1531, 8701)]