90998481

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{6271}}^1$

素因数の和:6972

約数の個数: 16

約数和(自身を含む): 138887168

約数和(自身を除く): 47888687

約数列:

[1, 3, 7, 21, 691, 2073, 4837, 6271, 14511, 18813, 43897, 131691, 4333261, 12999783, 30332827, 90998481]

約数ペア:

[(1, 90998481), (3, 30332827), (7, 12999783), (21, 4333261), (691, 131691), (2073, 43897), (4837, 18813), (6271, 14511)]