12312209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7160

約数の個数: 16

約数和(自身を含む): 15953280

約数和(自身を除く): 3641071

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7121, 49847, 92573, 135299, 648011, 947093, 1758887, 12312209]

約数ペア:

[(1, 12312209), (7, 1758887), (13, 947093), (19, 648011), (91, 135299), (133, 92573), (247, 49847), (1729, 7121)]