12812756999

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1\times {\mathrm{30211}}^1$

素因数の和:31670

約数の個数: 16

約数和(自身を含む): 14994819840

約数和(自身を除く): 2182062841

約数列:

[1, 7, 43, 301, 1409, 9863, 30211, 60587, 211477, 424109, 1299073, 9093511, 42567299, 297971093, 1830393857, 12812756999]

約数ペア:

[(1, 12812756999), (7, 1830393857), (43, 297971093), (301, 42567299), (1409, 9093511), (9863, 1299073), (30211, 424109), (60587, 211477)]