90217806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2148043}}^1$

素因数の和:2148055

約数の個数: 16

約数和(自身を含む): 206212224

約数和(自身を除く): 115994418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2148043, 4296086, 6444129, 12888258, 15036301, 30072602, 45108903, 90217806]

約数ペア:

[(1, 90217806), (2, 45108903), (3, 30072602), (6, 15036301), (7, 12888258), (14, 6444129), (21, 4296086), (42, 2148043)]