2939745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8552

約数の個数: 16

約数和(自身を含む): 4908672

約数和(自身を除く): 1968927

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 8521, 25563, 42605, 127815, 195983, 587949, 979915, 2939745]

約数ペア:

[(1, 2939745), (3, 979915), (5, 587949), (15, 195983), (23, 127815), (69, 42605), (115, 25563), (345, 8521)]