51313353

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 85085952

約数和(自身を除く): 33772599

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 1861, 2121, 3939, 5583, 9191, 13027, 24193, 27573, 39081, 72579, 169351, 187961, 508053, 563883, 1315727, 2443493, 3947181, 7330479, 17104451, 51313353]

約数ペア:

[(1, 51313353), (3, 17104451), (7, 7330479), (13, 3947181), (21, 2443493), (39, 1315727), (91, 563883), (101, 508053), (273, 187961), (303, 169351), (707, 72579), (1313, 39081), (1861, 27573), (2121, 24193), (3939, 13027), (5583, 9191)]