21600415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 27135648

約数和(自身を除く): 5535233

約数列:

[1, 5, 37, 53, 185, 265, 1961, 2203, 9805, 11015, 81511, 116759, 407555, 583795, 4320083, 21600415]

約数ペア:

[(1, 21600415), (5, 4320083), (37, 583795), (53, 407555), (185, 116759), (265, 81511), (1961, 11015), (2203, 9805)]