1021391481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{178909}}^1$

素因数の和:179096

約数の個数: 16

約数和(自身を含む): 1494256320

約数和(自身を除く): 472864839

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 178909, 536727, 1967999, 5903997, 30951257, 92853771, 340463827, 1021391481]

約数ペア:

[(1, 1021391481), (3, 340463827), (11, 92853771), (33, 30951257), (173, 5903997), (519, 1967999), (1903, 536727), (5709, 178909)]