21615482

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3517}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 37150080

約数和(自身を除く): 15534598

約数列:

[1, 2, 7, 14, 439, 878, 3073, 3517, 6146, 7034, 24619, 49238, 1543963, 3087926, 10807741, 21615482]

約数ペア:

[(1, 21615482), (2, 10807741), (7, 3087926), (14, 1543963), (439, 49238), (878, 24619), (3073, 7034), (3517, 6146)]