2005087193263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1\times {\mathrm{1300639}}^1$

素因数の和:1320678

約数の個数: 16

約数和(自身を含む): 2499975751680

約数和(自身を除く): 494888558417

約数列:

[1, 7, 11, 77, 20021, 140147, 220231, 1300639, 1541617, 9104473, 14307029, 100149203, 26040093419, 182280653933, 286441027609, 2005087193263]

約数ペア:

[(1, 2005087193263), (7, 286441027609), (11, 182280653933), (77, 26040093419), (20021, 100149203), (140147, 14307029), (220231, 9104473), (1300639, 1541617)]