1380456903

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{393629}}^1$

素因数の和:393806

約数の個数: 16

約数和(自身を含む): 2116154880

約数和(自身を除く): 735697977

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 393629, 1180887, 2755403, 8266209, 65736043, 197208129, 460152301, 1380456903]

約数ペア:

[(1, 1380456903), (3, 460152301), (7, 197208129), (21, 65736043), (167, 8266209), (501, 2755403), (1169, 1180887), (3507, 393629)]