16404645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23269}}^1$

素因数の和:23324

約数の個数: 16

約数和(自身を含む): 26807040

約数和(自身を除く): 10402395

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 23269, 69807, 116345, 349035, 1093643, 3280929, 5468215, 16404645]

約数ペア:

[(1, 16404645), (3, 5468215), (5, 3280929), (15, 1093643), (47, 349035), (141, 116345), (235, 69807), (705, 23269)]