1681328901

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{90263}}^1$

素因数の和:91160

約数の個数: 16

約数和(自身を含む): 2564941824

約数和(自身を除く): 883612923

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 90263, 270789, 631841, 1895523, 80063281, 240189843, 560442967, 1681328901]

約数ペア:

[(1, 1681328901), (3, 560442967), (7, 240189843), (21, 80063281), (887, 1895523), (2661, 631841), (6209, 270789), (18627, 90263)]