857337

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1317600

約数和(自身を除く): 460263

約数列:

[1, 3, 13, 19, 39, 57, 89, 169, 247, 267, 507, 741, 1157, 1691, 3211, 3471, 5073, 9633, 15041, 21983, 45123, 65949, 285779, 857337]

約数ペア:

[(1, 857337), (3, 285779), (13, 65949), (19, 45123), (39, 21983), (57, 15041), (89, 9633), (169, 5073), (247, 3471), (267, 3211), (507, 1691), (741, 1157)]