248669057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 318753792

約数和(自身を除く): 70084735

約数列:

[1, 7, 13, 47, 53, 91, 329, 371, 611, 689, 1097, 2491, 4277, 4823, 7679, 14261, 17437, 32383, 51559, 58141, 99827, 226681, 360913, 406987, 670267, 755833, 2732627, 4691869, 5290831, 19128389, 35524151, 248669057]

約数ペア:

[(1, 248669057), (7, 35524151), (13, 19128389), (47, 5290831), (53, 4691869), (91, 2732627), (329, 755833), (371, 670267), (611, 406987), (689, 360913), (1097, 226681), (2491, 99827), (4277, 58141), (4823, 51559), (7679, 32383), (14261, 17437)]