27981541

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 34280064

約数和(自身を除く): 6298523

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2833, 9877, 19831, 48161, 235139, 337127, 1645973, 3997363, 27981541]

約数ペア:

[(1, 27981541), (7, 3997363), (17, 1645973), (83, 337127), (119, 235139), (581, 48161), (1411, 19831), (2833, 9877)]