21174635517

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1\times {\mathrm{5051}}^1$

素因数の和:7393

約数の個数: 32

約数和(自身を含む): 32649661440

約数和(自身を除く): 11475025923

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 2243, 5051, 6729, 15153, 15701, 35357, 47103, 106071, 199627, 449539, 598881, 1348617, 1397389, 3146773, 4192167, 9440319, 11329393, 33988179, 79305751, 237917253, 1008315977, 3024947931, 7058211839, 21174635517]

約数ペア:

[(1, 21174635517), (3, 7058211839), (7, 3024947931), (21, 1008315977), (89, 237917253), (267, 79305751), (623, 33988179), (1869, 11329393), (2243, 9440319), (5051, 4192167), (6729, 3146773), (15153, 1397389), (15701, 1348617), (35357, 598881), (47103, 449539), (106071, 199627)]