291209269

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 342994176

約数和(自身を除く): 51784907

約数列:

[1, 13, 17, 67, 71, 221, 277, 871, 923, 1139, 1207, 3601, 4709, 4757, 14807, 15691, 18559, 19667, 61217, 61841, 80869, 241267, 255671, 315503, 334339, 1051297, 1317689, 4101539, 4346407, 17129957, 22400713, 291209269]

約数ペア:

[(1, 291209269), (13, 22400713), (17, 17129957), (67, 4346407), (71, 4101539), (221, 1317689), (277, 1051297), (871, 334339), (923, 315503), (1139, 255671), (1207, 241267), (3601, 80869), (4709, 61841), (4757, 61217), (14807, 19667), (15691, 18559)]