813905279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{23173}}^1$

素因数の和:23318

約数の個数: 16

約数和(自身を含む): 925476864

約数和(自身を除く): 111571585

約数列:

[1, 11, 31, 103, 341, 1133, 3193, 23173, 35123, 254903, 718363, 2386819, 7901993, 26255009, 73991389, 813905279]

約数ペア:

[(1, 813905279), (11, 73991389), (31, 26255009), (103, 7901993), (341, 2386819), (1133, 718363), (3193, 254903), (23173, 35123)]