21121626

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{7703}}^1$

素因数の和:8165

約数の個数: 16

約数和(自身を含む): 42341184

約数和(自身を除く): 21219558

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 7703, 15406, 23109, 46218, 3520271, 7040542, 10560813, 21121626]

約数ペア:

[(1, 21121626), (2, 10560813), (3, 7040542), (6, 3520271), (457, 46218), (914, 23109), (1371, 15406), (2742, 7703)]