2053803395

素因数分解:

$5^1\times 7^4\times {\mathrm{171079}}^1$

素因数の和:171112

約数の個数: 20

約数和(自身を含む): 2875170480

約数和(自身を除く): 821367085

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 171079, 855395, 1197553, 5987765, 8382871, 41914355, 58680097, 293400485, 410760679, 2053803395]

約数ペア:

[(1, 2053803395), (5, 410760679), (7, 293400485), (35, 58680097), (49, 41914355), (245, 8382871), (343, 5987765), (1715, 1197553), (2401, 855395), (12005, 171079)]