16917039

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{13331}}^1$

素因数の和:13387

約数の個数: 16

約数和(自身を含む): 25597440

約数和(自身を除く): 8680401

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 13331, 39993, 119979, 359937, 626557, 1879671, 5639013, 16917039]

約数ペア:

[(1, 16917039), (3, 5639013), (9, 1879671), (27, 626557), (47, 359937), (141, 119979), (423, 39993), (1269, 13331)]