7731379201

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 9853704000

約数和(自身を除く): 2122324799

約数列:

[1, 7, 13, 49, 83, 91, 349, 419, 581, 637, 1079, 2443, 2933, 4067, 4537, 5447, 7553, 17101, 20531, 28967, 31759, 34777, 38129, 52871, 146231, 202769, 222313, 243439, 266903, 376571, 452101, 1023617, 1419383, 1704073, 1901003, 2635997, 3164707, 7165319, 12137173, 13307021, 18451979, 22152949, 84960211, 93149147, 157783249, 594721477, 1104482743, 7731379201]

約数ペア:

[(1, 7731379201), (7, 1104482743), (13, 594721477), (49, 157783249), (83, 93149147), (91, 84960211), (349, 22152949), (419, 18451979), (581, 13307021), (637, 12137173), (1079, 7165319), (2443, 3164707), (2933, 2635997), (4067, 1901003), (4537, 1704073), (5447, 1419383), (7553, 1023617), (17101, 452101), (20531, 376571), (28967, 266903), (31759, 243439), (34777, 222313), (38129, 202769), (52871, 146231)]