390127003

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{1429}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 457050880

約数和(自身を除く): 66923877

約数列:

[1, 7, 43, 301, 907, 1429, 6349, 10003, 39001, 61447, 273007, 430129, 1296103, 9072721, 55732429, 390127003]

約数ペア:

[(1, 390127003), (7, 55732429), (43, 9072721), (301, 1296103), (907, 430129), (1429, 273007), (6349, 61447), (10003, 39001)]