2471511

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4333824

約数和(自身を除く): 1862313

約数列:

[1, 3, 7, 17, 21, 23, 43, 49, 51, 69, 119, 129, 147, 161, 301, 357, 391, 483, 731, 833, 903, 989, 1127, 1173, 2107, 2193, 2499, 2737, 2967, 3381, 5117, 6321, 6923, 8211, 15351, 16813, 19159, 20769, 35819, 48461, 50439, 57477, 107457, 117691, 145383, 353073, 823837, 2471511]

約数ペア:

[(1, 2471511), (3, 823837), (7, 353073), (17, 145383), (21, 117691), (23, 107457), (43, 57477), (49, 50439), (51, 48461), (69, 35819), (119, 20769), (129, 19159), (147, 16813), (161, 15351), (301, 8211), (357, 6923), (391, 6321), (483, 5117), (731, 3381), (833, 2967), (903, 2737), (989, 2499), (1127, 2193), (1173, 2107)]