214971519

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{352991}}^1$

素因数の和:353030

約数の個数: 16

約数和(自身を含む): 338872320

約数和(自身を除く): 123900801

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 352991, 1058973, 2470937, 7412811, 10236739, 30710217, 71657173, 214971519]

約数ペア:

[(1, 214971519), (3, 71657173), (7, 30710217), (21, 10236739), (29, 7412811), (87, 2470937), (203, 1058973), (609, 352991)]