858128838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20431639}}^1$

素因数の和:20431651

約数の個数: 16

約数和(自身を含む): 1961437440

約数和(自身を除く): 1103308602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20431639, 40863278, 61294917, 122589834, 143021473, 286042946, 429064419, 858128838]

約数ペア:

[(1, 858128838), (2, 429064419), (3, 286042946), (6, 143021473), (7, 122589834), (14, 61294917), (21, 40863278), (42, 20431639)]