89663721

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6661}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 136864128

約数和(自身を除く): 47200407

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 6661, 13461, 19983, 46627, 139881, 4269701, 12809103, 29887907, 89663721]

約数ペア:

[(1, 89663721), (3, 29887907), (7, 12809103), (21, 4269701), (641, 139881), (1923, 46627), (4487, 19983), (6661, 13461)]