238832209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{17929}}^1$

素因数の和:18120

約数の個数: 16

約数和(自身を含む): 299502720

約数和(自身を除く): 60670511

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 13321, 17929, 125503, 197219, 1380533, 3101717, 21712019, 34118887, 238832209]

約数ペア:

[(1, 238832209), (7, 34118887), (11, 21712019), (77, 3101717), (173, 1380533), (1211, 197219), (1903, 125503), (13321, 17929)]