51617797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 18055163

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 799, 839, 1309, 3619, 5593, 5873, 8789, 9229, 14263, 39433, 61523, 64603, 99841, 156893, 276031, 433763, 670361, 1098251, 3036341, 4692527, 7373971, 51617797]

約数ペア:

[(1, 51617797), (7, 7373971), (11, 4692527), (17, 3036341), (47, 1098251), (77, 670361), (119, 433763), (187, 276031), (329, 156893), (517, 99841), (799, 64603), (839, 61523), (1309, 39433), (3619, 14263), (5593, 9229), (5873, 8789)]