2003555706971

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1973}}^1\times {\mathrm{6203}}^1$

素因数の和:8460

約数の個数: 48

約数和(自身を含む): 2521398759264

約数和(自身を除く): 517843052293

約数列:

[1, 7, 13, 49, 91, 257, 637, 1799, 1973, 3341, 6203, 12593, 13811, 23387, 25649, 43421, 80639, 96677, 163709, 179543, 303947, 507061, 564473, 1256801, 1594171, 3549427, 3951311, 6591793, 11159197, 12238519, 20724223, 24845989, 46142551, 78114379, 85669633, 145069561, 159100747, 322997857, 599687431, 1015486927, 1113705229, 3145299383, 7795936603, 22017095681, 40888891979, 154119669767, 286222243853, 2003555706971]

約数ペア:

[(1, 2003555706971), (7, 286222243853), (13, 154119669767), (49, 40888891979), (91, 22017095681), (257, 7795936603), (637, 3145299383), (1799, 1113705229), (1973, 1015486927), (3341, 599687431), (6203, 322997857), (12593, 159100747), (13811, 145069561), (23387, 85669633), (25649, 78114379), (43421, 46142551), (80639, 24845989), (96677, 20724223), (163709, 12238519), (179543, 11159197), (303947, 6591793), (507061, 3951311), (564473, 3549427), (1256801, 1594171)]