78858493

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 98003520

約数和(自身を除く): 19145027

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1193, 1349, 3479, 8351, 9443, 22667, 58457, 66101, 84703, 158669, 592921, 1110683, 1609357, 4150447, 11265499, 78858493]

約数ペア:

[(1, 78858493), (7, 11265499), (19, 4150447), (49, 1609357), (71, 1110683), (133, 592921), (497, 158669), (931, 84703), (1193, 66101), (1349, 58457), (3479, 22667), (8351, 9443)]