187810931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 244270080

約数和(自身を除く): 56459149

約数列:

[1, 7, 11, 29, 77, 151, 203, 319, 557, 1057, 1661, 2233, 3899, 4379, 6127, 11627, 16153, 30653, 42889, 48169, 84107, 113071, 177683, 337183, 588749, 925177, 1243781, 2439103, 6476239, 17073721, 26830133, 187810931]

約数ペア:

[(1, 187810931), (7, 26830133), (11, 17073721), (29, 6476239), (77, 2439103), (151, 1243781), (203, 925177), (319, 588749), (557, 337183), (1057, 177683), (1661, 113071), (2233, 84107), (3899, 48169), (4379, 42889), (6127, 30653), (11627, 16153)]