207742457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 243038880

約数和(自身を除く): 35296423

約数列:

[1, 13, 29, 37, 53, 281, 377, 481, 689, 1073, 1537, 1961, 3653, 8149, 10397, 13949, 14893, 19981, 25493, 56869, 105937, 135161, 193609, 301513, 431897, 551041, 739297, 3919669, 5614661, 7163533, 15980189, 207742457]

約数ペア:

[(1, 207742457), (13, 15980189), (29, 7163533), (37, 5614661), (53, 3919669), (281, 739297), (377, 551041), (481, 431897), (689, 301513), (1073, 193609), (1537, 135161), (1961, 105937), (3653, 56869), (8149, 25493), (10397, 19981), (13949, 14893)]