2538708639

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431533}}^1$

素因数の和:431626

約数の個数: 16

約数和(自身を含む): 3542031072

約数和(自身を除く): 1003322433

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 431533, 1294599, 15966721, 22871249, 47900163, 68613747, 846236213, 2538708639]

約数ペア:

[(1, 2538708639), (3, 846236213), (37, 68613747), (53, 47900163), (111, 22871249), (159, 15966721), (1961, 1294599), (5883, 431533)]