81002159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 97016832

約数和(自身を除く): 16014673

約数列:

[1, 7, 23, 161, 263, 1841, 1913, 6049, 13391, 42343, 43999, 307993, 503119, 3521833, 11571737, 81002159]

約数ペア:

[(1, 81002159), (7, 11571737), (23, 3521833), (161, 503119), (263, 307993), (1841, 43999), (1913, 42343), (6049, 13391)]