2080259997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{143239}}^1$

素因数の和:143392

約数の個数: 16

約数和(自身を含む): 2860216320

約数和(自身を除く): 779956323

約数列:

[1, 3, 47, 103, 141, 309, 4841, 14523, 143239, 429717, 6732233, 14753617, 20196699, 44260851, 693419999, 2080259997]

約数ペア:

[(1, 2080259997), (3, 693419999), (47, 44260851), (103, 20196699), (141, 14753617), (309, 6732233), (4841, 429717), (14523, 143239)]