221279803

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2963}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 245846016

約数和(自身を除く): 24566213

約数列:

[1, 17, 23, 191, 391, 2963, 3247, 4393, 50371, 68149, 74681, 565933, 1158533, 9620861, 13016459, 221279803]

約数ペア:

[(1, 221279803), (17, 13016459), (23, 9620861), (191, 1158533), (391, 565933), (2963, 74681), (3247, 68149), (4393, 50371)]