15372441

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 26739648

約数和(自身を除く): 11367207

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 721, 927, 1449, 2163, 2369, 6489, 7107, 10609, 16583, 21321, 31827, 49749, 74263, 95481, 149247, 222789, 244007, 668367, 732021, 1708049, 2196063, 5124147, 15372441]

約数ペア:

[(1, 15372441), (3, 5124147), (7, 2196063), (9, 1708049), (21, 732021), (23, 668367), (63, 244007), (69, 222789), (103, 149247), (161, 95481), (207, 74263), (309, 49749), (483, 31827), (721, 21321), (927, 16583), (1449, 10609), (2163, 7107), (2369, 6489)]