2519517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1996323

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 839, 1001, 2517, 3003, 5873, 9229, 10907, 17619, 27687, 32721, 64603, 76349, 119977, 193809, 229047, 359931, 839839, 2519517]

約数ペア:

[(1, 2519517), (3, 839839), (7, 359931), (11, 229047), (13, 193809), (21, 119977), (33, 76349), (39, 64603), (77, 32721), (91, 27687), (143, 17619), (231, 10907), (273, 9229), (429, 5873), (839, 3003), (1001, 2517)]