51073729

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 15454271

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 343, 461, 833, 931, 2261, 3227, 5831, 6517, 7837, 8759, 15827, 22589, 54859, 61313, 110789, 148903, 158123, 384013, 429191, 1042321, 2688091, 3004337, 7296247, 51073729]

約数ペア:

[(1, 51073729), (7, 7296247), (17, 3004337), (19, 2688091), (49, 1042321), (119, 429191), (133, 384013), (323, 158123), (343, 148903), (461, 110789), (833, 61313), (931, 54859), (2261, 22589), (3227, 15827), (5831, 8759), (6517, 7837)]