8147853

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 13527488

約数和(自身を除く): 5379635

約数列:

[1, 3, 7, 9, 21, 63, 283, 457, 849, 1371, 1981, 2547, 3199, 4113, 5943, 9597, 17829, 28791, 129331, 387993, 905317, 1163979, 2715951, 8147853]

約数ペア:

[(1, 8147853), (3, 2715951), (7, 1163979), (9, 905317), (21, 387993), (63, 129331), (283, 28791), (457, 17829), (849, 9597), (1371, 5943), (1981, 4113), (2547, 3199)]