7513121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 9751104

約数和(自身を除く): 2237983

約数列:

[1, 7, 11, 49, 53, 77, 263, 371, 539, 583, 1841, 2597, 2893, 4081, 12887, 13939, 20251, 28567, 97573, 141757, 153329, 683011, 1073303, 7513121]

約数ペア:

[(1, 7513121), (7, 1073303), (11, 683011), (49, 153329), (53, 141757), (77, 97573), (263, 28567), (371, 20251), (539, 13939), (583, 12887), (1841, 4081), (2597, 2893)]