81464383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 29173697

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 679, 839, 1001, 1067, 1261, 5873, 7469, 8827, 9229, 10907, 13871, 64603, 76349, 81383, 97097, 119977, 569681, 839839, 895213, 1057979, 6266491, 7405853, 11637769, 81464383]

約数ペア:

[(1, 81464383), (7, 11637769), (11, 7405853), (13, 6266491), (77, 1057979), (91, 895213), (97, 839839), (143, 569681), (679, 119977), (839, 97097), (1001, 81383), (1067, 76349), (1261, 64603), (5873, 13871), (7469, 10907), (8827, 9229)]