56898891

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2383}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 94215680

約数和(自身を除く): 37316789

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2383, 2653, 3411, 7149, 7959, 16681, 21447, 23877, 50043, 150129, 903157, 2709471, 6322099, 8128413, 18966297, 56898891]

約数ペア:

[(1, 56898891), (3, 18966297), (7, 8128413), (9, 6322099), (21, 2709471), (63, 903157), (379, 150129), (1137, 50043), (2383, 23877), (2653, 21447), (3411, 16681), (7149, 7959)]