13661445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18587}}^1$

素因数の和:18609

約数の個数: 24

約数和(自身を含む): 25428384

約数和(自身を除く): 11766939

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18587, 55761, 92935, 130109, 278805, 390327, 650545, 910763, 1951635, 2732289, 4553815, 13661445]

約数ペア:

[(1, 13661445), (3, 4553815), (5, 2732289), (7, 1951635), (15, 910763), (21, 650545), (35, 390327), (49, 278805), (105, 130109), (147, 92935), (245, 55761), (735, 18587)]