56715197

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 72586080

約数和(自身を除く): 15870883

約数列:

[1, 7, 11, 49, 77, 139, 539, 757, 973, 1529, 5299, 6811, 8327, 10703, 37093, 58289, 74921, 105223, 408023, 736561, 1157453, 5155927, 8102171, 56715197]

約数ペア:

[(1, 56715197), (7, 8102171), (11, 5155927), (49, 1157453), (77, 736561), (139, 408023), (539, 105223), (757, 74921), (973, 58289), (1529, 37093), (5299, 10703), (6811, 8327)]