81327323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1723}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 101619456

約数和(自身を除く): 20292133

約数列:

[1, 7, 11, 77, 613, 1723, 4291, 6743, 12061, 18953, 47201, 132671, 1056199, 7393393, 11618189, 81327323]

約数ペア:

[(1, 81327323), (7, 11618189), (11, 7393393), (77, 1056199), (613, 132671), (1723, 47201), (4291, 18953), (6743, 12061)]