13987813

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 16744320

約数和(自身を除く): 2756507

約数列:

[1, 7, 37, 53, 259, 371, 1019, 1961, 7133, 13727, 37703, 54007, 263921, 378049, 1998259, 13987813]

約数ペア:

[(1, 13987813), (7, 1998259), (37, 378049), (53, 263921), (259, 54007), (371, 37703), (1019, 13727), (1961, 7133)]