67949259

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{78919}}^1$

素因数の和:78970

約数の個数: 16

約数和(自身を含む): 106068480

約数和(自身を除く): 38119221

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 78919, 236757, 552433, 1657299, 3235679, 9707037, 22649753, 67949259]

約数ペア:

[(1, 67949259), (3, 22649753), (7, 9707037), (21, 3235679), (41, 1657299), (123, 552433), (287, 236757), (861, 78919)]