221444703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1447351}}^1$

素因数の和:1447374

約数の個数: 12

約数和(自身を含む): 338680368

約数和(自身を除く): 117235665

約数列:

[1, 3, 9, 17, 51, 153, 1447351, 4342053, 13026159, 24604967, 73814901, 221444703]

約数ペア:

[(1, 221444703), (3, 73814901), (9, 24604967), (17, 13026159), (51, 4342053), (153, 1447351)]