85816689

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{12421}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 135946368

約数和(自身を除く): 50129679

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 12421, 37263, 86947, 260841, 583787, 608629, 1751361, 1825887, 4086509, 12259527, 28605563, 85816689]

約数ペア:

[(1, 85816689), (3, 28605563), (7, 12259527), (21, 4086509), (47, 1825887), (49, 1751361), (141, 608629), (147, 583787), (329, 260841), (987, 86947), (2303, 37263), (6909, 12421)]