21298893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92203}}^1$

素因数の和:92224

約数の個数: 16

約数和(自身を含む): 35406336

約数和(自身を除く): 14107443

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 92203, 276609, 645421, 1014233, 1936263, 3042699, 7099631, 21298893]

約数ペア:

[(1, 21298893), (3, 7099631), (7, 3042699), (11, 1936263), (21, 1014233), (33, 645421), (77, 276609), (231, 92203)]