812856869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 952528896

約数和(自身を除く): 139672027

約数列:

[1, 11, 23, 47, 197, 253, 347, 517, 1081, 2167, 3817, 4531, 7981, 9259, 11891, 16309, 49841, 68359, 87791, 101849, 179399, 212957, 375107, 751949, 1572257, 2342527, 3212873, 4126177, 17294827, 35341603, 73896079, 812856869]

約数ペア:

[(1, 812856869), (11, 73896079), (23, 35341603), (47, 17294827), (197, 4126177), (253, 3212873), (347, 2342527), (517, 1572257), (1081, 751949), (2167, 375107), (3817, 212957), (4531, 179399), (7981, 101849), (9259, 87791), (11891, 68359), (16309, 49841)]