220222761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{11981}}^1$

素因数の和:12552

約数の個数: 16

約数和(自身を含む): 320925888

約数和(自身を除く): 100703127

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 11981, 18381, 35943, 131791, 395373, 6673417, 20020251, 73407587, 220222761]

約数ペア:

[(1, 220222761), (3, 73407587), (11, 20020251), (33, 6673417), (557, 395373), (1671, 131791), (6127, 35943), (11981, 18381)]