25821471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14087}}^1$

素因数の和:14150

約数の個数: 16

約数和(自身を含む): 37868544

約数和(自身を除く): 12047073

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 14087, 42261, 183131, 549393, 662089, 1986267, 8607157, 25821471]

約数ペア:

[(1, 25821471), (3, 8607157), (13, 1986267), (39, 662089), (47, 549393), (141, 183131), (611, 42261), (1833, 14087)]