12772123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 4162277

約数列:

[1, 7, 13, 19, 83, 89, 91, 133, 247, 581, 623, 1079, 1157, 1577, 1691, 1729, 7387, 7553, 8099, 11039, 11837, 20501, 21983, 51709, 96031, 140353, 143507, 153881, 672217, 982471, 1824589, 12772123]

約数ペア:

[(1, 12772123), (7, 1824589), (13, 982471), (19, 672217), (83, 153881), (89, 143507), (91, 140353), (133, 96031), (247, 51709), (581, 21983), (623, 20501), (1079, 11837), (1157, 11039), (1577, 8099), (1691, 7553), (1729, 7387)]