25702131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 43552768

約数和(自身を除く): 17850637

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3037, 8463, 9111, 21259, 39481, 63777, 94147, 118443, 276367, 282441, 659029, 829101, 1223911, 1977087, 3671733, 8567377, 25702131]

約数ペア:

[(1, 25702131), (3, 8567377), (7, 3671733), (13, 1977087), (21, 1223911), (31, 829101), (39, 659029), (91, 282441), (93, 276367), (217, 118443), (273, 94147), (403, 63777), (651, 39481), (1209, 21259), (2821, 9111), (3037, 8463)]