1319821778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{5453809}}^1$

素因数の和:5453833

約数の個数: 12

約数和(自身を含む): 2176070190

約数和(自身を除く): 856248412

約数列:

[1, 2, 11, 22, 121, 242, 5453809, 10907618, 59991899, 119983798, 659910889, 1319821778]

約数ペア:

[(1, 1319821778), (2, 659910889), (11, 119983798), (22, 59991899), (121, 10907618), (242, 5453809)]