55705587

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 90048000

約数和(自身を除く): 34342413

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 937, 1043, 2811, 2831, 3129, 6559, 8493, 17803, 19677, 19817, 53409, 59451, 124621, 139613, 373863, 418839, 977291, 2652647, 2931873, 7957941, 18568529, 55705587]

約数ペア:

[(1, 55705587), (3, 18568529), (7, 7957941), (19, 2931873), (21, 2652647), (57, 977291), (133, 418839), (149, 373863), (399, 139613), (447, 124621), (937, 59451), (1043, 53409), (2811, 19817), (2831, 19677), (3129, 17803), (6559, 8493)]