531345711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 792520960

約数和(自身を除く): 261175249

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 559, 871, 1677, 2613, 2881, 4729, 8643, 14187, 37453, 61477, 112359, 184431, 203347, 316843, 610041, 950529, 2643511, 4118959, 7930533, 12356877, 13624249, 40872747, 177115237, 531345711]

約数ペア:

[(1, 531345711), (3, 177115237), (13, 40872747), (39, 13624249), (43, 12356877), (67, 7930533), (129, 4118959), (201, 2643511), (559, 950529), (871, 610041), (1677, 316843), (2613, 203347), (2881, 184431), (4729, 112359), (8643, 61477), (14187, 37453)]