1248689519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12739}}^1$

素因数の和:12843

約数の個数: 32

約数和(自身を含む): 1663334400

約数和(自身を除く): 414644881

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 737, 1273, 1463, 5159, 8911, 12739, 14003, 89173, 98021, 140129, 242041, 853513, 980903, 1694287, 2662451, 5974591, 9388643, 16216747, 18637157, 65720501, 113517229, 178384217, 1248689519]

約数ペア:

[(1, 1248689519), (7, 178384217), (11, 113517229), (19, 65720501), (67, 18637157), (77, 16216747), (133, 9388643), (209, 5974591), (469, 2662451), (737, 1694287), (1273, 980903), (1463, 853513), (5159, 242041), (8911, 140129), (12739, 98021), (14003, 89173)]