16478781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3307}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 24135168

約数和(自身を除く): 7656387

約数列:

[1, 3, 11, 33, 151, 453, 1661, 3307, 4983, 9921, 36377, 109131, 499357, 1498071, 5492927, 16478781]

約数ペア:

[(1, 16478781), (3, 5492927), (11, 1498071), (33, 499357), (151, 109131), (453, 36377), (1661, 9921), (3307, 4983)]