27983207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2081}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 34178112

約数和(自身を除く): 6194905

約数列:

[1, 7, 17, 113, 119, 791, 1921, 2081, 13447, 14567, 35377, 235153, 247639, 1646071, 3997601, 27983207]

約数ペア:

[(1, 27983207), (7, 3997601), (17, 1646071), (113, 247639), (119, 235153), (791, 35377), (1921, 14567), (2081, 13447)]