13865159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7829}}^1$

素因数の和:7870

約数の個数: 16

約数和(自身を含む): 18040320

約数和(自身を除く): 4175161

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7829, 54803, 86119, 180067, 602833, 1260469, 1980737, 13865159]

約数ペア:

[(1, 13865159), (7, 1980737), (11, 1260469), (23, 602833), (77, 180067), (161, 86119), (253, 54803), (1771, 7829)]