289211131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9001}}^1$

素因数の和:9162

約数の個数: 16

約数和(自身を含む): 331849728

約数和(自身を除く): 42638597

約数列:

[1, 11, 23, 127, 253, 1397, 2921, 9001, 32131, 99011, 207023, 1143127, 2277253, 12574397, 26291921, 289211131]

約数ペア:

[(1, 289211131), (11, 26291921), (23, 12574397), (127, 2277253), (253, 1143127), (1397, 207023), (2921, 99011), (9001, 32131)]