12871005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 24178944

約数和(自身を除く): 11307939

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3313, 3885, 9939, 16565, 23191, 49695, 69573, 115955, 122581, 347865, 367743, 612905, 858067, 1838715, 2574201, 4290335, 12871005]

約数ペア:

[(1, 12871005), (3, 4290335), (5, 2574201), (7, 1838715), (15, 858067), (21, 612905), (35, 367743), (37, 347865), (105, 122581), (111, 115955), (185, 69573), (259, 49695), (555, 23191), (777, 16565), (1295, 9939), (3313, 3885)]