31166457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 51075072

約数和(自身を除く): 19908615

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1303, 1407, 3417, 3909, 7973, 9121, 22151, 23919, 27363, 66453, 87301, 155057, 261903, 465171, 611107, 1484117, 1833321, 4452351, 10388819, 31166457]

約数ペア:

[(1, 31166457), (3, 10388819), (7, 4452351), (17, 1833321), (21, 1484117), (51, 611107), (67, 465171), (119, 261903), (201, 155057), (357, 87301), (469, 66453), (1139, 27363), (1303, 23919), (1407, 22151), (3417, 9121), (3909, 7973)]