291217237

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2593}}^1$

素因数の和:2892

約数の個数: 16

約数和(自身を含む): 321240960

約数和(自身を除く): 30023723

約数列:

[1, 19, 23, 257, 437, 2593, 4883, 5911, 49267, 59639, 112309, 666401, 1133141, 12661619, 15327223, 291217237]

約数ペア:

[(1, 291217237), (19, 15327223), (23, 12661619), (257, 1133141), (437, 666401), (2593, 112309), (4883, 59639), (5911, 49267)]