91985327

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 112471200

約数和(自身を除く): 20485873

約数列:

[1, 7, 19, 89, 133, 361, 409, 623, 1691, 2527, 2863, 7771, 11837, 32129, 36401, 54397, 147649, 224903, 254807, 691619, 1033543, 4841333, 13140761, 91985327]

約数ペア:

[(1, 91985327), (7, 13140761), (19, 4841333), (89, 1033543), (133, 691619), (361, 254807), (409, 224903), (623, 147649), (1691, 54397), (2527, 36401), (2863, 32129), (7771, 11837)]