122721018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2921929}}^1$

素因数の和:2921941

約数の個数: 16

約数和(自身を含む): 280505280

約数和(自身を除く): 157784262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2921929, 5843858, 8765787, 17531574, 20453503, 40907006, 61360509, 122721018]

約数ペア:

[(1, 122721018), (2, 61360509), (3, 40907006), (6, 20453503), (7, 17531574), (14, 8765787), (21, 5843858), (42, 2921929)]