13439251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 16610560

約数和(自身を除く): 3171309

約数列:

[1, 7, 19, 37, 133, 259, 703, 2731, 4921, 19117, 51889, 101047, 363223, 707329, 1919893, 13439251]

約数ペア:

[(1, 13439251), (7, 1919893), (19, 707329), (37, 363223), (133, 101047), (259, 51889), (703, 19117), (2731, 4921)]