7642019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 9689856

約数和(自身を除く): 2047837

約数列:

[1, 7, 11, 61, 77, 427, 671, 1627, 4697, 11389, 17897, 99247, 125279, 694729, 1091717, 7642019]

約数ペア:

[(1, 7642019), (7, 1091717), (11, 694729), (61, 125279), (77, 99247), (427, 17897), (671, 11389), (1627, 4697)]