2016608181

素因数分解:

$3^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{19853}}^1$

素因数の和:20561

約数の個数: 24

約数和(自身を含む): 3132484704

約数和(自身を除く): 1115876523

約数列:

[1, 3, 7, 21, 49, 147, 691, 2073, 4837, 14511, 19853, 33859, 59559, 101577, 138971, 416913, 972797, 2918391, 13718423, 41155269, 96028961, 288086883, 672202727, 2016608181]

約数ペア:

[(1, 2016608181), (3, 672202727), (7, 288086883), (21, 96028961), (49, 41155269), (147, 13718423), (691, 2918391), (2073, 972797), (4837, 416913), (14511, 138971), (19853, 101577), (33859, 59559)]