245347361

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8565

約数の個数: 24

約数和(自身を含む): 310152960

約数和(自身を除く): 64805599

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 8501, 28861, 59507, 161519, 263531, 416549, 1130633, 1844717, 5007089, 7914431, 12913019, 35049623, 245347361]

約数ペア:

[(1, 245347361), (7, 35049623), (19, 12913019), (31, 7914431), (49, 5007089), (133, 1844717), (217, 1130633), (589, 416549), (931, 263531), (1519, 161519), (4123, 59507), (8501, 28861)]