122720262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2921911}}^1$

素因数の和:2921923

約数の個数: 16

約数和(自身を含む): 280503552

約数和(自身を除く): 157783290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2921911, 5843822, 8765733, 17531466, 20453377, 40906754, 61360131, 122720262]

約数ペア:

[(1, 122720262), (2, 61360131), (3, 40906754), (6, 20453377), (7, 17531466), (14, 8765733), (21, 5843822), (42, 2921911)]