13270873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 17879040

約数和(自身を除く): 4608167

約数列:

[1, 7, 11, 19, 47, 77, 133, 193, 209, 329, 517, 893, 1351, 1463, 2123, 3619, 3667, 6251, 9071, 9823, 14861, 25669, 40337, 63497, 68761, 99781, 172349, 282359, 698467, 1206443, 1895839, 13270873]

約数ペア:

[(1, 13270873), (7, 1895839), (11, 1206443), (19, 698467), (47, 282359), (77, 172349), (133, 99781), (193, 68761), (209, 63497), (329, 40337), (517, 25669), (893, 14861), (1351, 9823), (1463, 9071), (2123, 6251), (3619, 3667)]