853285434

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{221173}}^1$

素因数の和:221821

約数の個数: 16

約数和(自身を含む): 1709232672

約数和(自身を除く): 855947238

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 221173, 442346, 663519, 1327038, 142214239, 284428478, 426642717, 853285434]

約数ペア:

[(1, 853285434), (2, 426642717), (3, 284428478), (6, 142214239), (643, 1327038), (1286, 663519), (1929, 442346), (3858, 221173)]