78902229

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52919}}^1$

素因数の和:53000

約数の個数: 16

約数和(自身を含む): 121927680

約数和(自身を除く): 43025451

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 52919, 158757, 370433, 1111299, 3757249, 11271747, 26300743, 78902229]

約数ペア:

[(1, 78902229), (3, 26300743), (7, 11271747), (21, 3757249), (71, 1111299), (213, 370433), (497, 158757), (1491, 52919)]