207957603

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4871}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 336752640

約数和(自身を除く): 128795037

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 4871, 6099, 14231, 14613, 34097, 42693, 92549, 102291, 277647, 521197, 647843, 1563591, 1943529, 3648379, 9902743, 10945137, 29708229, 69319201, 207957603]

約数ペア:

[(1, 207957603), (3, 69319201), (7, 29708229), (19, 10945137), (21, 9902743), (57, 3648379), (107, 1943529), (133, 1563591), (321, 647843), (399, 521197), (749, 277647), (2033, 102291), (2247, 92549), (4871, 42693), (6099, 34097), (14231, 14613)]