12984015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78691}}^1$

素因数の和:78710

約数の個数: 16

約数和(自身を含む): 22663296

約数和(自身を除く): 9679281

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78691, 236073, 393455, 865601, 1180365, 2596803, 4328005, 12984015]

約数ペア:

[(1, 12984015), (3, 4328005), (5, 2596803), (11, 1180365), (15, 865601), (33, 393455), (55, 236073), (165, 78691)]