2021085129

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{556313}}^1$

素因数の和:556496

約数の個数: 16

約数和(自身を含む): 3097556352

約数和(自身を除く): 1076471223

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 556313, 1668939, 3894191, 11682573, 96242149, 288726447, 673695043, 2021085129]

約数ペア:

[(1, 2021085129), (3, 673695043), (7, 288726447), (21, 96242149), (173, 11682573), (519, 3894191), (1211, 1668939), (3633, 556313)]