26643681673

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 31034032128

約数和(自身を除く): 4390350455

約数列:

[1, 7, 131, 151, 317, 607, 917, 1057, 2219, 4249, 19781, 41527, 47867, 79517, 91657, 138467, 192419, 290689, 335069, 556619, 641599, 1346933, 6270577, 12007067, 25206889, 29055269, 43894039, 84049469, 176448223, 203386883, 3806240239, 26643681673]

約数ペア:

[(1, 26643681673), (7, 3806240239), (131, 203386883), (151, 176448223), (317, 84049469), (607, 43894039), (917, 29055269), (1057, 25206889), (2219, 12007067), (4249, 6270577), (19781, 1346933), (41527, 641599), (47867, 556619), (79517, 335069), (91657, 290689), (138467, 192419)]