1900900849

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79699}}^1$

素因数の和:79800

約数の個数: 16

約数和(自身を含む): 2134684800

約数和(自身を除く): 233783951

約数列:

[1, 17, 23, 61, 391, 1037, 1403, 23851, 79699, 1354883, 1833077, 4861639, 31162309, 82647863, 111817697, 1900900849]

約数ペア:

[(1, 1900900849), (17, 111817697), (23, 82647863), (61, 31162309), (391, 4861639), (1037, 1833077), (1403, 1354883), (23851, 79699)]