13521739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 17116416

約数和(自身を除く): 3594677

約数列:

[1, 7, 11, 67, 77, 469, 737, 2621, 5159, 18347, 28831, 175607, 201817, 1229249, 1931677, 13521739]

約数ペア:

[(1, 13521739), (7, 1931677), (11, 1229249), (67, 201817), (77, 175607), (469, 28831), (737, 18347), (2621, 5159)]