16420965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 29915136

約数和(自身を除く): 13494171

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4327, 12981, 21635, 47597, 64905, 99521, 142791, 237985, 298563, 497605, 713955, 1094731, 1492815, 3284193, 5473655, 16420965]

約数ペア:

[(1, 16420965), (3, 5473655), (5, 3284193), (11, 1492815), (15, 1094731), (23, 713955), (33, 497605), (55, 298563), (69, 237985), (115, 142791), (165, 99521), (253, 64905), (345, 47597), (759, 21635), (1265, 12981), (3795, 4327)]