31047401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 10314007

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 373, 517, 1081, 1771, 2611, 3619, 4103, 7567, 8579, 11891, 17531, 28721, 60053, 83237, 94369, 122717, 192841, 403213, 660583, 1349887, 2822491, 4435343, 31047401]

約数ペア:

[(1, 31047401), (7, 4435343), (11, 2822491), (23, 1349887), (47, 660583), (77, 403213), (161, 192841), (253, 122717), (329, 94369), (373, 83237), (517, 60053), (1081, 28721), (1771, 17531), (2611, 11891), (3619, 8579), (4103, 7567)]