12915291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 18360864

約数和(自身を除く): 5445573

約数列:

[1, 3, 17, 51, 157, 471, 1613, 2669, 4839, 8007, 27421, 82263, 253241, 759723, 4305097, 12915291]

約数ペア:

[(1, 12915291), (3, 4305097), (17, 759723), (51, 253241), (157, 82263), (471, 27421), (1613, 8007), (2669, 4839)]