13757457

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9227}}^1$

素因数の和:9308

約数の個数: 16

約数和(自身を含む): 21261312

約数和(自身を除く): 7503855

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 9227, 27681, 64589, 193767, 655117, 1965351, 4585819, 13757457]

約数ペア:

[(1, 13757457), (3, 4585819), (7, 1965351), (21, 655117), (71, 193767), (213, 64589), (497, 27681), (1491, 9227)]