1531331998

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1022251}}^1$

素因数の和:1022367

約数の個数: 16

約数和(自身を含む): 2649677184

約数和(自身を除く): 1118345186

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 1022251, 2044502, 7155757, 14311514, 109380857, 218761714, 765665999, 1531331998]

約数ペア:

[(1, 1531331998), (2, 765665999), (7, 218761714), (14, 109380857), (107, 14311514), (214, 7155757), (749, 2044502), (1498, 1022251)]