121523906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{280009}}^1$

素因数の和:280049

約数の個数: 16

約数和(自身を含む): 215047680

約数和(自身を除く): 93523774

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 280009, 560018, 1960063, 3920126, 8680279, 17360558, 60761953, 121523906]

約数ペア:

[(1, 121523906), (2, 60761953), (7, 17360558), (14, 8680279), (31, 3920126), (62, 1960063), (217, 560018), (434, 280009)]