91187439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 149184000

約数和(自身を除く): 57996561

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3499, 3723, 8687, 10497, 24493, 26061, 59483, 73479, 178449, 255427, 416381, 766281, 1249143, 1787989, 4342259, 5363967, 13026777, 30395813, 91187439]

約数ペア:

[(1, 91187439), (3, 30395813), (7, 13026777), (17, 5363967), (21, 4342259), (51, 1787989), (73, 1249143), (119, 766281), (219, 416381), (357, 255427), (511, 178449), (1241, 73479), (1533, 59483), (3499, 26061), (3723, 24493), (8687, 10497)]