7857117

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 11793600

約数和(自身を除く): 3936483

約数列:

[1, 3, 9, 41, 107, 123, 199, 321, 369, 597, 963, 1791, 4387, 8159, 13161, 21293, 24477, 39483, 63879, 73431, 191637, 873013, 2619039, 7857117]

約数ペア:

[(1, 7857117), (3, 2619039), (9, 873013), (41, 191637), (107, 73431), (123, 63879), (199, 39483), (321, 24477), (369, 21293), (597, 13161), (963, 8159), (1791, 4387)]