11389989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9468

約数の個数: 16

約数和(自身を含む): 16884224

約数和(自身を除く): 5494235

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 9421, 28263, 122473, 292051, 367419, 876153, 3796663, 11389989]

約数ペア:

[(1, 11389989), (3, 3796663), (13, 876153), (31, 367419), (39, 292051), (93, 122473), (403, 28263), (1209, 9421)]