78868083

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{220919}}^1$

素因数の和:220946

約数の個数: 16

約数和(自身を含む): 127249920

約数和(自身を除く): 48381837

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 220919, 662757, 1546433, 3755623, 4639299, 11266869, 26289361, 78868083]

約数ペア:

[(1, 78868083), (3, 26289361), (7, 11266869), (17, 4639299), (21, 3755623), (51, 1546433), (119, 662757), (357, 220919)]