16029909

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 27221376

約数和(自身を除く): 11191467

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 223, 441, 489, 669, 1141, 1467, 1561, 2007, 3423, 4683, 7987, 10269, 10927, 14049, 23961, 32781, 36349, 71883, 98343, 109047, 254443, 327141, 763329, 1781101, 2289987, 5343303, 16029909]

約数ペア:

[(1, 16029909), (3, 5343303), (7, 2289987), (9, 1781101), (21, 763329), (49, 327141), (63, 254443), (147, 109047), (163, 98343), (223, 71883), (441, 36349), (489, 32781), (669, 23961), (1141, 14049), (1467, 10927), (1561, 10269), (2007, 7987), (3423, 4683)]