21350658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508349}}^1$

素因数の和:508361

約数の個数: 16

約数和(自身を含む): 48801600

約数和(自身を除く): 27450942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508349, 1016698, 1525047, 3050094, 3558443, 7116886, 10675329, 21350658]

約数ペア:

[(1, 21350658), (2, 10675329), (3, 7116886), (6, 3558443), (7, 3050094), (14, 1525047), (21, 1016698), (42, 508349)]