3940981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 4618368

約数和(自身を除く): 677387

約数列:

[1, 11, 23, 37, 253, 407, 421, 851, 4631, 9361, 9683, 15577, 106513, 171347, 358271, 3940981]

約数ペア:

[(1, 3940981), (11, 358271), (23, 171347), (37, 106513), (253, 15577), (407, 9683), (421, 9361), (851, 4631)]