15640667

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5162

約数の個数: 16

約数和(自身を含む): 19637760

約数和(自身を除く): 3997093

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5113, 35791, 97147, 117599, 680029, 823193, 2234381, 15640667]

約数ペア:

[(1, 15640667), (7, 2234381), (19, 823193), (23, 680029), (133, 117599), (161, 97147), (437, 35791), (3059, 5113)]