78747207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340897}}^1$

素因数の和:340918

約数の個数: 16

約数和(自身を含む): 130904832

約数和(自身を除く): 52157625

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 340897, 1022691, 2386279, 3749867, 7158837, 11249601, 26249069, 78747207]

約数ペア:

[(1, 78747207), (3, 26249069), (7, 11249601), (11, 7158837), (21, 3749867), (33, 2386279), (77, 1022691), (231, 340897)]