431551239

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{883}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 716421888

約数和(自身を除く): 284870649

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 883, 1369, 1887, 2649, 4107, 4403, 6181, 9583, 13209, 15011, 18543, 23273, 28749, 32671, 45033, 69819, 98013, 105077, 162911, 228697, 315231, 488733, 555407, 686091, 1208827, 1666221, 3626481, 3887849, 8461789, 11663547, 20550059, 25385367, 61650177, 143850413, 431551239]

約数ペア:

[(1, 431551239), (3, 143850413), (7, 61650177), (17, 25385367), (21, 20550059), (37, 11663547), (51, 8461789), (111, 3887849), (119, 3626481), (259, 1666221), (357, 1208827), (629, 686091), (777, 555407), (883, 488733), (1369, 315231), (1887, 228697), (2649, 162911), (4107, 105077), (4403, 98013), (6181, 69819), (9583, 45033), (13209, 32671), (15011, 28749), (18543, 23273)]