90862891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 112066560

約数和(自身を除く): 21203669

約数列:

[1, 7, 31, 47, 59, 151, 217, 329, 413, 1057, 1457, 1829, 2773, 4681, 7097, 8909, 10199, 12803, 19411, 32767, 49679, 62363, 85963, 220007, 276179, 418723, 601741, 1540049, 1933253, 2931061, 12980413, 90862891]

約数ペア:

[(1, 90862891), (7, 12980413), (31, 2931061), (47, 1933253), (59, 1540049), (151, 601741), (217, 418723), (329, 276179), (413, 220007), (1057, 85963), (1457, 62363), (1829, 49679), (2773, 32767), (4681, 19411), (7097, 12803), (8909, 10199)]