21234139

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 23133600

約数和(自身を除く): 1899461

約数列:

[1, 17, 83, 101, 149, 1411, 1717, 2533, 8383, 12367, 15049, 142511, 210239, 255833, 1249067, 21234139]

約数ペア:

[(1, 21234139), (17, 1249067), (83, 255833), (101, 210239), (149, 142511), (1411, 15049), (1717, 12367), (2533, 8383)]