12488973

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 19872000

約数和(自身を除く): 7383027

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 229, 343, 371, 687, 1029, 1113, 1603, 2597, 4809, 7791, 11221, 12137, 18179, 33663, 36411, 54537, 78547, 84959, 235641, 254877, 594713, 1784139, 4162991, 12488973]

約数ペア:

[(1, 12488973), (3, 4162991), (7, 1784139), (21, 594713), (49, 254877), (53, 235641), (147, 84959), (159, 78547), (229, 54537), (343, 36411), (371, 33663), (687, 18179), (1029, 12137), (1113, 11221), (1603, 7791), (2597, 4809)]