78920547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19501}}^1$

素因数の和:19594

約数の個数: 16

約数和(自身を含む): 112331520

約数和(自身を除く): 33410973

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 19501, 58503, 370519, 1111557, 1384571, 4153713, 26306849, 78920547]

約数ペア:

[(1, 78920547), (3, 26306849), (19, 4153713), (57, 1384571), (71, 1111557), (213, 370519), (1349, 58503), (4047, 19501)]