2612533

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3430944

約数和(自身を除く): 818411

約数列:

[1, 7, 11, 37, 49, 77, 131, 259, 407, 539, 917, 1441, 1813, 2849, 4847, 6419, 10087, 19943, 33929, 53317, 70609, 237503, 373219, 2612533]

約数ペア:

[(1, 2612533), (7, 373219), (11, 237503), (37, 70609), (49, 53317), (77, 33929), (131, 19943), (259, 10087), (407, 6419), (539, 4847), (917, 2849), (1441, 1813)]