207758733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1987}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 341999616

約数和(自身を除く): 134240883

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 383, 1149, 1987, 2681, 4979, 5961, 8043, 13909, 14937, 25831, 34853, 41727, 77493, 104559, 180817, 542451, 761021, 2283063, 5327147, 9893273, 15981441, 29679819, 69252911, 207758733]

約数ペア:

[(1, 207758733), (3, 69252911), (7, 29679819), (13, 15981441), (21, 9893273), (39, 5327147), (91, 2283063), (273, 761021), (383, 542451), (1149, 180817), (1987, 104559), (2681, 77493), (4979, 41727), (5961, 34853), (8043, 25831), (13909, 14937)]