137597999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 177002496

約数和(自身を除く): 39404497

約数列:

[1, 7, 11, 47, 77, 193, 197, 329, 517, 1351, 1379, 2123, 2167, 3619, 9071, 9259, 14861, 15169, 38021, 63497, 64813, 99781, 101849, 266147, 418231, 698467, 712943, 1786987, 2927617, 12508909, 19656857, 137597999]

約数ペア:

[(1, 137597999), (7, 19656857), (11, 12508909), (47, 2927617), (77, 1786987), (193, 712943), (197, 698467), (329, 418231), (517, 266147), (1351, 101849), (1379, 99781), (2123, 64813), (2167, 63497), (3619, 38021), (9071, 15169), (9259, 14861)]