78990513

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{4289}}^1$

素因数の和:5176

約数の個数: 16

約数和(自身を含む): 120531840

約数和(自身を除く): 41541327

約数列:

[1, 3, 7, 21, 877, 2631, 4289, 6139, 12867, 18417, 30023, 90069, 3761453, 11284359, 26330171, 78990513]

約数ペア:

[(1, 78990513), (3, 26330171), (7, 11284359), (21, 3761453), (877, 90069), (2631, 30023), (4289, 18417), (6139, 12867)]