287928942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6855451}}^1$

素因数の和:6855463

約数の個数: 16

約数和(自身を含む): 658123392

約数和(自身を除く): 370194450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6855451, 13710902, 20566353, 41132706, 47988157, 95976314, 143964471, 287928942]

約数ペア:

[(1, 287928942), (2, 143964471), (3, 95976314), (6, 47988157), (7, 41132706), (14, 20566353), (21, 13710902), (42, 6855451)]