91978601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 115248000

約数和(自身を除く): 23269399

約数列:

[1, 11, 13, 19, 97, 143, 209, 247, 349, 1067, 1261, 1843, 2717, 3839, 4537, 6631, 13871, 20273, 23959, 33853, 49907, 72941, 86203, 263549, 372383, 440089, 643207, 948233, 4840979, 7075277, 8361691, 91978601]

約数ペア:

[(1, 91978601), (11, 8361691), (13, 7075277), (19, 4840979), (97, 948233), (143, 643207), (209, 440089), (247, 372383), (349, 263549), (1067, 86203), (1261, 72941), (1843, 49907), (2717, 33853), (3839, 23959), (4537, 20273), (6631, 13871)]