80939131

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 103107984

約数和(自身を除く): 22168853

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2083, 2989, 5551, 14581, 27079, 38857, 102067, 127063, 189553, 889441, 1326871, 1651819, 6226087, 11562733, 80939131]

約数ペア:

[(1, 80939131), (7, 11562733), (13, 6226087), (49, 1651819), (61, 1326871), (91, 889441), (427, 189553), (637, 127063), (793, 102067), (2083, 38857), (2989, 27079), (5551, 14581)]