381639671

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{19661}}^1$

素因数の和:19774

約数の個数: 16

約数和(自身を含む): 453012480

約数和(自身を除く): 71372809

約数列:

[1, 7, 47, 59, 329, 413, 2773, 19411, 19661, 137627, 924067, 1159999, 6468469, 8119993, 54519953, 381639671]

約数ペア:

[(1, 381639671), (7, 54519953), (47, 8119993), (59, 6468469), (329, 1159999), (413, 924067), (2773, 137627), (19411, 19661)]