11815853

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 14421120

約数和(自身を除く): 2605267

約数列:

[1, 7, 19, 73, 133, 511, 1217, 1387, 8519, 9709, 23123, 88841, 161861, 621887, 1687979, 11815853]

約数ペア:

[(1, 11815853), (7, 1687979), (19, 621887), (73, 161861), (133, 88841), (511, 23123), (1217, 9709), (1387, 8519)]