31966683

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 51801600

約数和(自身を除く): 19834917

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 709, 791, 2127, 2147, 2373, 4963, 6441, 13471, 14889, 15029, 40413, 45087, 80117, 94297, 240351, 282891, 560819, 1522223, 1682457, 4566669, 10655561, 31966683]

約数ペア:

[(1, 31966683), (3, 10655561), (7, 4566669), (19, 1682457), (21, 1522223), (57, 560819), (113, 282891), (133, 240351), (339, 94297), (399, 80117), (709, 45087), (791, 40413), (2127, 15029), (2147, 14889), (2373, 13471), (4963, 6441)]