13443927

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 21399552

約数和(自身を除く): 7955625

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 257, 329, 371, 771, 987, 1113, 1799, 2491, 5397, 7473, 12079, 13621, 17437, 36237, 40863, 52311, 84553, 95347, 253659, 286041, 640187, 1920561, 4481309, 13443927]

約数ペア:

[(1, 13443927), (3, 4481309), (7, 1920561), (21, 640187), (47, 286041), (53, 253659), (141, 95347), (159, 84553), (257, 52311), (329, 40863), (371, 36237), (771, 17437), (987, 13621), (1113, 12079), (1799, 7473), (2491, 5397)]