2638893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 3792960

約数和(自身を除く): 1154067

約数列:

[1, 3, 17, 51, 59, 177, 877, 1003, 2631, 3009, 14909, 44727, 51743, 155229, 879631, 2638893]

約数ペア:

[(1, 2638893), (3, 879631), (17, 155229), (51, 51743), (59, 44727), (177, 14909), (877, 3009), (1003, 2631)]