2109161871

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{4421723}}^1$

素因数の和:4421782

約数の個数: 12

約数和(自身を含む): 3104050248

約数和(自身を除く): 994888377

約数列:

[1, 3, 9, 53, 159, 477, 4421723, 13265169, 39795507, 234351319, 703053957, 2109161871]

約数ペア:

[(1, 2109161871), (3, 703053957), (9, 234351319), (53, 39795507), (159, 13265169), (477, 4421723)]