27278207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 31318272

約数和(自身を除く): 4040065

約数列:

[1, 11, 23, 137, 253, 787, 1507, 3151, 8657, 18101, 34661, 107819, 199111, 1186009, 2479837, 27278207]

約数ペア:

[(1, 27278207), (11, 2479837), (23, 1186009), (137, 199111), (253, 107819), (787, 34661), (1507, 18101), (3151, 8657)]