289791039

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{2837}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 392325120

約数和(自身を除く): 102534081

約数列:

[1, 3, 79, 237, 431, 1293, 2837, 8511, 34049, 102147, 224123, 672369, 1222747, 3668241, 96597013, 289791039]

約数ペア:

[(1, 289791039), (3, 96597013), (79, 3668241), (237, 1222747), (431, 672369), (1293, 224123), (2837, 102147), (8511, 34049)]