261222153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{4561}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 369193536

約数和(自身を除く): 107971383

約数列:

[1, 3, 17, 51, 1123, 3369, 4561, 13683, 19091, 57273, 77537, 232611, 5122003, 15366009, 87074051, 261222153]

約数ペア:

[(1, 261222153), (3, 87074051), (17, 15366009), (51, 5122003), (1123, 232611), (3369, 77537), (4561, 57273), (13683, 19091)]