89749779

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{104239}}^1$

素因数の和:104290

約数の個数: 16

約数和(自身を含む): 140098560

約数和(自身を除く): 50348781

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 104239, 312717, 729673, 2189019, 4273799, 12821397, 29916593, 89749779]

約数ペア:

[(1, 89749779), (3, 29916593), (7, 12821397), (21, 4273799), (41, 2189019), (123, 729673), (287, 312717), (861, 104239)]