12345648049

素因数分解:

$7^3\times {\mathrm{857}}^1\times {\mathrm{41999}}^1$

素因数の和:42877

約数の個数: 16

約数和(自身を含む): 14414400000

約数和(自身を除く): 2068751951

約数列:

[1, 7, 49, 343, 857, 5999, 41993, 41999, 293951, 293993, 2057951, 14405657, 35993143, 251952001, 1763664007, 12345648049]

約数ペア:

[(1, 12345648049), (7, 1763664007), (49, 251952001), (343, 35993143), (857, 14405657), (5999, 2057951), (41993, 293993), (41999, 293951)]