291048121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 76670279

約数列:

[1, 7, 13, 59, 91, 151, 359, 413, 767, 1057, 1963, 2513, 4667, 5369, 8909, 13741, 21181, 32669, 54209, 62363, 115817, 148267, 275353, 379463, 704717, 810719, 1927471, 3198331, 4933019, 22388317, 41578303, 291048121]

約数ペア:

[(1, 291048121), (7, 41578303), (13, 22388317), (59, 4933019), (91, 3198331), (151, 1927471), (359, 810719), (413, 704717), (767, 379463), (1057, 275353), (1963, 148267), (2513, 115817), (4667, 62363), (5369, 54209), (8909, 32669), (13741, 21181)]